20291224872

素因数分解:

$2^3\times 3^1\times {\mathrm{18517}}^1\times {\mathrm{45659}}^1$

素因数の和:64185

約数の個数: 32

約数和(自身を含む): 50731912800

約数和(自身を除く): 30440687928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 18517, 37034, 45659, 55551, 74068, 91318, 111102, 136977, 148136, 182636, 222204, 273954, 365272, 444408, 547908, 1095816, 845467703, 1690935406, 2536403109, 3381870812, 5072806218, 6763741624, 10145612436, 20291224872]

約数ペア:

[(1, 20291224872), (2, 10145612436), (3, 6763741624), (4, 5072806218), (6, 3381870812), (8, 2536403109), (12, 1690935406), (24, 845467703), (18517, 1095816), (37034, 547908), (45659, 444408), (55551, 365272), (74068, 273954), (91318, 222204), (111102, 182636), (136977, 148136)]