20087046168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1637887}}^1$

素因数の和:1637976

約数の個数: 64

約数和(自身を含む): 58177781760

約数和(自身を除く): 38090735592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 6132, 12264, 1637887, 3275774, 4913661, 6551548, 9827322, 11465209, 13103096, 19654644, 22930418, 34395627, 39309288, 45860836, 68791254, 91721672, 119565751, 137582508, 239131502, 275165016, 358697253, 478263004, 717394506, 836960257, 956526008, 1434789012, 1673920514, 2510880771, 2869578024, 3347841028, 5021761542, 6695682056, 10043523084, 20087046168]

約数ペア:

[(1, 20087046168), (2, 10043523084), (3, 6695682056), (4, 5021761542), (6, 3347841028), (7, 2869578024), (8, 2510880771), (12, 1673920514), (14, 1434789012), (21, 956526008), (24, 836960257), (28, 717394506), (42, 478263004), (56, 358697253), (73, 275165016), (84, 239131502), (146, 137582508), (168, 119565751), (219, 91721672), (292, 68791254), (438, 45860836), (511, 39309288), (584, 34395627), (876, 22930418), (1022, 19654644), (1533, 13103096), (1752, 11465209), (2044, 9827322), (3066, 6551548), (4088, 4913661), (6132, 3275774), (12264, 1637887)]