20148382212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{255989}}^1$

素因数の和:256940

約数の個数: 48

約数和(自身を含む): 53786570880

約数和(自身を除く): 33638188668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 937, 1874, 2811, 3748, 5622, 6559, 11244, 13118, 19677, 26236, 39354, 78708, 255989, 511978, 767967, 1023956, 1535934, 1791923, 3071868, 3583846, 5375769, 7167692, 10751538, 21503076, 239861693, 479723386, 719585079, 959446772, 1439170158, 1679031851, 2878340316, 3358063702, 5037095553, 6716127404, 10074191106, 20148382212]

約数ペア:

[(1, 20148382212), (2, 10074191106), (3, 6716127404), (4, 5037095553), (6, 3358063702), (7, 2878340316), (12, 1679031851), (14, 1439170158), (21, 959446772), (28, 719585079), (42, 479723386), (84, 239861693), (937, 21503076), (1874, 10751538), (2811, 7167692), (3748, 5375769), (5622, 3583846), (6559, 3071868), (11244, 1791923), (13118, 1535934), (19677, 1023956), (26236, 767967), (39354, 511978), (78708, 255989)]