20486872512

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{207997}}^1$

素因数の和:208040

約数の個数: 140

約数和(自身を含む): 63926105320

約数和(自身を除く): 43439232808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1026, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2592, 2736, 3078, 3648, 4104, 5184, 5472, 6156, 8208, 10944, 12312, 16416, 24624, 32832, 49248, 98496, 207997, 415994, 623991, 831988, 1247982, 1663976, 1871973, 2495964, 3327952, 3743946, 3951943, 4991928, 5615919, 6655904, 7487892, 7903886, 9983856, 11231838, 11855829, 13311808, 14975784, 15807772, 16847757, 19967712, 22463676, 23711658, 29951568, 31615544, 33695514, 35567487, 39935424, 44927352, 47423316, 59903136, 63231088, 67391028, 71134974, 89854704, 94846632, 106702461, 119806272, 126462176, 134782056, 142269948, 179709408, 189693264, 213404922, 252924352, 269564112, 284539896, 320107383, 359418816, 379386528, 426809844, 539128224, 569079792, 640214766, 758773056, 853619688, 1078256448, 1138159584, 1280429532, 1707239376, 2276319168, 2560859064, 3414478752, 5121718128, 6828957504, 10243436256, 20486872512]

約数ペア:

[(1, 20486872512), (2, 10243436256), (3, 6828957504), (4, 5121718128), (6, 3414478752), (8, 2560859064), (9, 2276319168), (12, 1707239376), (16, 1280429532), (18, 1138159584), (19, 1078256448), (24, 853619688), (27, 758773056), (32, 640214766), (36, 569079792), (38, 539128224), (48, 426809844), (54, 379386528), (57, 359418816), (64, 320107383), (72, 284539896), (76, 269564112), (81, 252924352), (96, 213404922), (108, 189693264), (114, 179709408), (144, 142269948), (152, 134782056), (162, 126462176), (171, 119806272), (192, 106702461), (216, 94846632), (228, 89854704), (288, 71134974), (304, 67391028), (324, 63231088), (342, 59903136), (432, 47423316), (456, 44927352), (513, 39935424), (576, 35567487), (608, 33695514), (648, 31615544), (684, 29951568), (864, 23711658), (912, 22463676), (1026, 19967712), (1216, 16847757), (1296, 15807772), (1368, 14975784), (1539, 13311808), (1728, 11855829), (1824, 11231838), (2052, 9983856), (2592, 7903886), (2736, 7487892), (3078, 6655904), (3648, 5615919), (4104, 4991928), (5184, 3951943), (5472, 3743946), (6156, 3327952), (8208, 2495964), (10944, 1871973), (12312, 1663976), (16416, 1247982), (24624, 831988), (32832, 623991), (49248, 415994), (98496, 207997)]