20909190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22483}}^1$

素因数の和:22524

約数の個数: 32

約数和(自身を含む): 51803136

約数和(自身を除く): 30893946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22483, 44966, 67449, 112415, 134898, 224830, 337245, 674490, 696973, 1393946, 2090919, 3484865, 4181838, 6969730, 10454595, 20909190]

約数ペア:

[(1, 20909190), (2, 10454595), (3, 6969730), (5, 4181838), (6, 3484865), (10, 2090919), (15, 1393946), (30, 696973), (31, 674490), (62, 337245), (93, 224830), (155, 134898), (186, 112415), (310, 67449), (465, 44966), (930, 22483)]