20574444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1973}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 53061120

約数和(自身を除く): 32486676

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 1973, 2607, 3476, 3946, 5214, 5919, 7892, 10428, 11838, 21703, 23676, 43406, 65109, 86812, 130218, 155867, 260436, 311734, 467601, 623468, 935202, 1714537, 1870404, 3429074, 5143611, 6858148, 10287222, 20574444]

約数ペア:

[(1, 20574444), (2, 10287222), (3, 6858148), (4, 5143611), (6, 3429074), (11, 1870404), (12, 1714537), (22, 935202), (33, 623468), (44, 467601), (66, 311734), (79, 260436), (132, 155867), (158, 130218), (237, 86812), (316, 65109), (474, 43406), (869, 23676), (948, 21703), (1738, 11838), (1973, 10428), (2607, 7892), (3476, 5919), (3946, 5214)]