20902704

素因数分解:

$2^4\times 3^1\times {\mathrm{599}}^1\times {\mathrm{727}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 54163200

約数和(自身を除く): 33260496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 599, 727, 1198, 1454, 1797, 2181, 2396, 2908, 3594, 4362, 4792, 5816, 7188, 8724, 9584, 11632, 14376, 17448, 28752, 34896, 435473, 870946, 1306419, 1741892, 2612838, 3483784, 5225676, 6967568, 10451352, 20902704]

約数ペア:

[(1, 20902704), (2, 10451352), (3, 6967568), (4, 5225676), (6, 3483784), (8, 2612838), (12, 1741892), (16, 1306419), (24, 870946), (48, 435473), (599, 34896), (727, 28752), (1198, 17448), (1454, 14376), (1797, 11632), (2181, 9584), (2396, 8724), (2908, 7188), (3594, 5816), (4362, 4792)]