20196604812

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 50008637952

約数和(自身を除く): 29812033140

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 86, 94, 107, 129, 141, 172, 181, 188, 214, 258, 282, 321, 362, 428, 516, 543, 564, 642, 724, 1086, 1284, 1849, 2021, 2172, 3698, 4042, 4601, 5029, 5547, 6063, 7396, 7783, 8084, 8507, 9202, 10058, 11094, 12126, 13803, 15087, 15566, 17014, 18404, 19367, 20116, 22188, 23349, 24252, 25521, 27606, 30174, 31132, 34028, 38734, 46698, 51042, 55212, 58101, 60348, 77468, 86903, 93396, 102084, 116202, 173806, 197843, 216247, 232404, 260709, 334669, 347612, 365801, 395686, 432494, 521418, 593529, 648741, 669338, 731602, 791372, 832781, 864988, 910249, 1004007, 1042836, 1097403, 1187058, 1297482, 1338676, 1463204, 1665562, 1820498, 2008014, 2194806, 2374116, 2498343, 2594964, 2730747, 3331124, 3640996, 4016028, 4389612, 4996686, 5461494, 9298621, 9993372, 10922988, 15729443, 18597242, 27895863, 31458886, 35809583, 37194484, 39140707, 47188329, 55791726, 62917772, 71619166, 78281414, 94376658, 107428749, 111583452, 117422121, 143238332, 156562828, 188753316, 214857498, 234844242, 429714996, 469688484, 1683050401, 3366100802, 5049151203, 6732201604, 10098302406, 20196604812]

約数ペア:

[(1, 20196604812), (2, 10098302406), (3, 6732201604), (4, 5049151203), (6, 3366100802), (12, 1683050401), (43, 469688484), (47, 429714996), (86, 234844242), (94, 214857498), (107, 188753316), (129, 156562828), (141, 143238332), (172, 117422121), (181, 111583452), (188, 107428749), (214, 94376658), (258, 78281414), (282, 71619166), (321, 62917772), (362, 55791726), (428, 47188329), (516, 39140707), (543, 37194484), (564, 35809583), (642, 31458886), (724, 27895863), (1086, 18597242), (1284, 15729443), (1849, 10922988), (2021, 9993372), (2172, 9298621), (3698, 5461494), (4042, 4996686), (4601, 4389612), (5029, 4016028), (5547, 3640996), (6063, 3331124), (7396, 2730747), (7783, 2594964), (8084, 2498343), (8507, 2374116), (9202, 2194806), (10058, 2008014), (11094, 1820498), (12126, 1665562), (13803, 1463204), (15087, 1338676), (15566, 1297482), (17014, 1187058), (18404, 1097403), (19367, 1042836), (20116, 1004007), (22188, 910249), (23349, 864988), (24252, 832781), (25521, 791372), (27606, 731602), (30174, 669338), (31132, 648741), (34028, 593529), (38734, 521418), (46698, 432494), (51042, 395686), (55212, 365801), (58101, 347612), (60348, 334669), (77468, 260709), (86903, 232404), (93396, 216247), (102084, 197843), (116202, 173806)]