20137308876

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{47521}}^1$

素因数の和:47759

約数の個数: 72

約数和(自身を含む): 51894024000

約数和(自身を除く): 31756715124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 149, 158, 237, 298, 316, 447, 474, 596, 711, 894, 948, 1341, 1422, 1788, 2682, 2844, 5364, 11771, 23542, 35313, 47084, 47521, 70626, 95042, 105939, 141252, 142563, 190084, 211878, 285126, 423756, 427689, 570252, 855378, 1710756, 3754159, 7080629, 7508318, 11262477, 14161258, 15016636, 21241887, 22524954, 28322516, 33787431, 42483774, 45049908, 63725661, 67574862, 84967548, 127451322, 135149724, 254902644, 559369691, 1118739382, 1678109073, 2237478764, 3356218146, 5034327219, 6712436292, 10068654438, 20137308876]

約数ペア:

[(1, 20137308876), (2, 10068654438), (3, 6712436292), (4, 5034327219), (6, 3356218146), (9, 2237478764), (12, 1678109073), (18, 1118739382), (36, 559369691), (79, 254902644), (149, 135149724), (158, 127451322), (237, 84967548), (298, 67574862), (316, 63725661), (447, 45049908), (474, 42483774), (596, 33787431), (711, 28322516), (894, 22524954), (948, 21241887), (1341, 15016636), (1422, 14161258), (1788, 11262477), (2682, 7508318), (2844, 7080629), (5364, 3754159), (11771, 1710756), (23542, 855378), (35313, 570252), (47084, 427689), (47521, 423756), (70626, 285126), (95042, 211878), (105939, 190084), (141252, 142563)]