20186628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3121}}^1$

素因数の和:3153

約数の個数: 72

約数和(自身を含む): 59792544

約数和(自身を除く): 39605916

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3121, 3234, 6242, 6468, 9363, 12484, 18726, 21847, 34331, 37452, 43694, 65541, 68662, 87388, 102993, 131082, 137324, 152929, 205986, 240317, 262164, 305858, 411972, 458787, 480634, 611716, 720951, 917574, 961268, 1441902, 1682219, 1835148, 2883804, 3364438, 5046657, 6728876, 10093314, 20186628]

約数ペア:

[(1, 20186628), (2, 10093314), (3, 6728876), (4, 5046657), (6, 3364438), (7, 2883804), (11, 1835148), (12, 1682219), (14, 1441902), (21, 961268), (22, 917574), (28, 720951), (33, 611716), (42, 480634), (44, 458787), (49, 411972), (66, 305858), (77, 262164), (84, 240317), (98, 205986), (132, 152929), (147, 137324), (154, 131082), (196, 102993), (231, 87388), (294, 68662), (308, 65541), (462, 43694), (539, 37452), (588, 34331), (924, 21847), (1078, 18726), (1617, 12484), (2156, 9363), (3121, 6468), (3234, 6242)]