20172264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 37888536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 167, 168, 334, 501, 668, 719, 1002, 1169, 1336, 1438, 2004, 2157, 2338, 2876, 3507, 4008, 4314, 4676, 5033, 5752, 7014, 8628, 9352, 10066, 14028, 15099, 17256, 20132, 28056, 30198, 40264, 60396, 120073, 120792, 240146, 360219, 480292, 720438, 840511, 960584, 1440876, 1681022, 2521533, 2881752, 3362044, 5043066, 6724088, 10086132, 20172264]

約数ペア:

[(1, 20172264), (2, 10086132), (3, 6724088), (4, 5043066), (6, 3362044), (7, 2881752), (8, 2521533), (12, 1681022), (14, 1440876), (21, 960584), (24, 840511), (28, 720438), (42, 480292), (56, 360219), (84, 240146), (167, 120792), (168, 120073), (334, 60396), (501, 40264), (668, 30198), (719, 28056), (1002, 20132), (1169, 17256), (1336, 15099), (1438, 14028), (2004, 10066), (2157, 9352), (2338, 8628), (2876, 7014), (3507, 5752), (4008, 5033), (4314, 4676)]