20462790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22003}}^1$

素因数の和:22044

約数の個数: 32

約数和(自身を含む): 50697216

約数和(自身を除く): 30234426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22003, 44006, 66009, 110015, 132018, 220030, 330045, 660090, 682093, 1364186, 2046279, 3410465, 4092558, 6820930, 10231395, 20462790]

約数ペア:

[(1, 20462790), (2, 10231395), (3, 6820930), (5, 4092558), (6, 3410465), (10, 2046279), (15, 1364186), (30, 682093), (31, 660090), (62, 330045), (93, 220030), (155, 132018), (186, 110015), (310, 66009), (465, 44006), (930, 22003)]