20278836396

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{18047}}^1$

素因数の和:18098

約数の個数: 180

約数和(自身を含む): 64403818752

約数和(自身を除く): 44124982356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 343, 364, 441, 468, 546, 588, 637, 686, 819, 882, 1029, 1092, 1274, 1372, 1638, 1764, 1911, 2058, 2401, 2548, 3087, 3276, 3822, 4116, 4459, 4802, 5733, 6174, 7203, 7644, 8918, 9604, 11466, 12348, 13377, 14406, 17836, 18047, 21609, 22932, 26754, 28812, 31213, 36094, 40131, 43218, 53508, 54141, 62426, 72188, 80262, 86436, 93639, 108282, 124852, 126329, 160524, 162423, 187278, 216564, 234611, 252658, 280917, 324846, 374556, 378987, 469222, 505316, 561834, 649692, 703833, 757974, 884303, 938444, 1123668, 1136961, 1407666, 1515948, 1642277, 1768606, 2111499, 2273922, 2652909, 2815332, 3284554, 3537212, 4222998, 4547844, 4926831, 5305818, 6190121, 6569108, 7958727, 8445996, 9853662, 10611636, 11495939, 12380242, 14780493, 15917454, 18570363, 19707324, 22991878, 24760484, 29560986, 31834908, 34487817, 37140726, 43330847, 45983756, 55711089, 59121972, 68975634, 74281452, 80471573, 86661694, 103463451, 111422178, 129992541, 137951268, 160943146, 173323388, 206926902, 222844356, 241414719, 259985082, 321886292, 389977623, 413853804, 482829438, 519970164, 563301011, 724244157, 779955246, 965658876, 1126602022, 1448488314, 1559910492, 1689903033, 2253204044, 2896976628, 3379806066, 5069709099, 6759612132, 10139418198, 20278836396]

約数ペア:

[(1, 20278836396), (2, 10139418198), (3, 6759612132), (4, 5069709099), (6, 3379806066), (7, 2896976628), (9, 2253204044), (12, 1689903033), (13, 1559910492), (14, 1448488314), (18, 1126602022), (21, 965658876), (26, 779955246), (28, 724244157), (36, 563301011), (39, 519970164), (42, 482829438), (49, 413853804), (52, 389977623), (63, 321886292), (78, 259985082), (84, 241414719), (91, 222844356), (98, 206926902), (117, 173323388), (126, 160943146), (147, 137951268), (156, 129992541), (182, 111422178), (196, 103463451), (234, 86661694), (252, 80471573), (273, 74281452), (294, 68975634), (343, 59121972), (364, 55711089), (441, 45983756), (468, 43330847), (546, 37140726), (588, 34487817), (637, 31834908), (686, 29560986), (819, 24760484), (882, 22991878), (1029, 19707324), (1092, 18570363), (1274, 15917454), (1372, 14780493), (1638, 12380242), (1764, 11495939), (1911, 10611636), (2058, 9853662), (2401, 8445996), (2548, 7958727), (3087, 6569108), (3276, 6190121), (3822, 5305818), (4116, 4926831), (4459, 4547844), (4802, 4222998), (5733, 3537212), (6174, 3284554), (7203, 2815332), (7644, 2652909), (8918, 2273922), (9604, 2111499), (11466, 1768606), (12348, 1642277), (13377, 1515948), (14406, 1407666), (17836, 1136961), (18047, 1123668), (21609, 938444), (22932, 884303), (26754, 757974), (28812, 703833), (31213, 649692), (36094, 561834), (40131, 505316), (43218, 469222), (53508, 378987), (54141, 374556), (62426, 324846), (72188, 280917), (80262, 252658), (86436, 234611), (93639, 216564), (108282, 187278), (124852, 162423), (126329, 160524)]