20654112

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3527}}^1$

素因数の和:3601

約数の個数: 48

約数和(自身を含む): 55121472

約数和(自身を除く): 34467360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3527, 5856, 7054, 10581, 14108, 21162, 28216, 42324, 56432, 84648, 112864, 169296, 215147, 338592, 430294, 645441, 860588, 1290882, 1721176, 2581764, 3442352, 5163528, 6884704, 10327056, 20654112]

約数ペア:

[(1, 20654112), (2, 10327056), (3, 6884704), (4, 5163528), (6, 3442352), (8, 2581764), (12, 1721176), (16, 1290882), (24, 860588), (32, 645441), (48, 430294), (61, 338592), (96, 215147), (122, 169296), (183, 112864), (244, 84648), (366, 56432), (488, 42324), (732, 28216), (976, 21162), (1464, 14108), (1952, 10581), (2928, 7054), (3527, 5856)]