20846470

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 38685600

約数和(自身を除く): 17839130

約数列:

[1, 2, 5, 10, 59, 89, 118, 178, 295, 397, 445, 590, 794, 890, 1985, 3970, 5251, 10502, 23423, 26255, 35333, 46846, 52510, 70666, 117115, 176665, 234230, 353330, 2084647, 4169294, 10423235, 20846470]

約数ペア:

[(1, 20846470), (2, 10423235), (5, 4169294), (10, 2084647), (59, 353330), (89, 234230), (118, 176665), (178, 117115), (295, 70666), (397, 52510), (445, 46846), (590, 35333), (794, 26255), (890, 23423), (1985, 10502), (3970, 5251)]