20205122478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2762527}}^1$

素因数の和:2762608

約数の個数: 32

約数和(自身を含む): 42962835456

約数和(自身を除く): 22757712978

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 3657, 7314, 2762527, 5525054, 8287581, 16575162, 63538121, 127076242, 146413931, 190614363, 292827862, 381228726, 439241793, 878483586, 3367520413, 6735040826, 10102561239, 20205122478]

約数ペア:

[(1, 20205122478), (2, 10102561239), (3, 6735040826), (6, 3367520413), (23, 878483586), (46, 439241793), (53, 381228726), (69, 292827862), (106, 190614363), (138, 146413931), (159, 127076242), (318, 63538121), (1219, 16575162), (2438, 8287581), (3657, 5525054), (7314, 2762527)]