20238470787

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{82171}}^1$

素因数の和:82371

約数の個数: 32

約数和(自身を含む): 29581920000

約数和(自身を除く): 9343449213

約数列:

[1, 3, 19, 29, 57, 87, 149, 447, 551, 1653, 2831, 4321, 8493, 12963, 82099, 82171, 246297, 246513, 1561249, 2382959, 4683747, 7148877, 12243479, 36730437, 45276221, 135828663, 232626101, 355060891, 697878303, 1065182673, 6746156929, 20238470787]

約数ペア:

[(1, 20238470787), (3, 6746156929), (19, 1065182673), (29, 697878303), (57, 355060891), (87, 232626101), (149, 135828663), (447, 45276221), (551, 36730437), (1653, 12243479), (2831, 7148877), (4321, 4683747), (8493, 2382959), (12963, 1561249), (82099, 246513), (82171, 246297)]