20251308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 62512128

約数和(自身を除く): 42260820

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 49, 62, 66, 77, 84, 93, 98, 101, 124, 132, 147, 154, 186, 196, 202, 217, 231, 294, 303, 308, 341, 372, 404, 434, 462, 539, 588, 606, 651, 682, 707, 868, 924, 1023, 1078, 1111, 1212, 1302, 1364, 1414, 1519, 1617, 2046, 2121, 2156, 2222, 2387, 2604, 2828, 3038, 3131, 3234, 3333, 4092, 4242, 4444, 4557, 4774, 4949, 6076, 6262, 6468, 6666, 7161, 7777, 8484, 9114, 9393, 9548, 9898, 12524, 13332, 14322, 14847, 15554, 16709, 18228, 18786, 19796, 21917, 23331, 28644, 29694, 31108, 33418, 34441, 37572, 43834, 46662, 50127, 54439, 59388, 65751, 66836, 68882, 87668, 93324, 100254, 103323, 108878, 131502, 137764, 153419, 163317, 200508, 206646, 217756, 241087, 263004, 306838, 326634, 413292, 460257, 482174, 613676, 653268, 723261, 920514, 964348, 1446522, 1687609, 1841028, 2893044, 3375218, 5062827, 6750436, 10125654, 20251308]

約数ペア:

[(1, 20251308), (2, 10125654), (3, 6750436), (4, 5062827), (6, 3375218), (7, 2893044), (11, 1841028), (12, 1687609), (14, 1446522), (21, 964348), (22, 920514), (28, 723261), (31, 653268), (33, 613676), (42, 482174), (44, 460257), (49, 413292), (62, 326634), (66, 306838), (77, 263004), (84, 241087), (93, 217756), (98, 206646), (101, 200508), (124, 163317), (132, 153419), (147, 137764), (154, 131502), (186, 108878), (196, 103323), (202, 100254), (217, 93324), (231, 87668), (294, 68882), (303, 66836), (308, 65751), (341, 59388), (372, 54439), (404, 50127), (434, 46662), (462, 43834), (539, 37572), (588, 34441), (606, 33418), (651, 31108), (682, 29694), (707, 28644), (868, 23331), (924, 21917), (1023, 19796), (1078, 18786), (1111, 18228), (1212, 16709), (1302, 15554), (1364, 14847), (1414, 14322), (1519, 13332), (1617, 12524), (2046, 9898), (2121, 9548), (2156, 9393), (2222, 9114), (2387, 8484), (2604, 7777), (2828, 7161), (3038, 6666), (3131, 6468), (3234, 6262), (3333, 6076), (4092, 4949), (4242, 4774), (4444, 4557)]