20178240132

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{526627}}^1$

素因数の和:526768

約数の個数: 48

約数和(自身を含む): 49073303552

約数和(自身を除く): 28895063420

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 103, 124, 186, 206, 309, 372, 412, 618, 1236, 3193, 6386, 9579, 12772, 19158, 38316, 526627, 1053254, 1579881, 2106508, 3159762, 6319524, 16325437, 32650874, 48976311, 54242581, 65301748, 97952622, 108485162, 162727743, 195905244, 216970324, 325455486, 650910972, 1681520011, 3363040022, 5044560033, 6726080044, 10089120066, 20178240132]

約数ペア:

[(1, 20178240132), (2, 10089120066), (3, 6726080044), (4, 5044560033), (6, 3363040022), (12, 1681520011), (31, 650910972), (62, 325455486), (93, 216970324), (103, 195905244), (124, 162727743), (186, 108485162), (206, 97952622), (309, 65301748), (372, 54242581), (412, 48976311), (618, 32650874), (1236, 16325437), (3193, 6319524), (6386, 3159762), (9579, 2106508), (12772, 1579881), (19158, 1053254), (38316, 526627)]