20028336

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10177}}^1$

素因数の和:10229

約数の個数: 40

約数和(自身を含む): 53007024

約数和(自身を除く): 32978688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10177, 20354, 30531, 40708, 61062, 81416, 122124, 162832, 244248, 417257, 488496, 834514, 1251771, 1669028, 2503542, 3338056, 5007084, 6676112, 10014168, 20028336]

約数ペア:

[(1, 20028336), (2, 10014168), (3, 6676112), (4, 5007084), (6, 3338056), (8, 2503542), (12, 1669028), (16, 1251771), (24, 834514), (41, 488496), (48, 417257), (82, 244248), (123, 162832), (164, 122124), (246, 81416), (328, 61062), (492, 40708), (656, 30531), (984, 20354), (1968, 10177)]