20344518110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1950577}}^1$

素因数の和:1950740

約数の個数: 32

約数和(自身を含む): 42132484800

約数和(自身を除く): 21787966690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 1950577, 3901154, 9752885, 13654039, 19505770, 27308078, 68270195, 136540390, 290635973, 581271946, 1453179865, 2034451811, 2906359730, 4068903622, 10172259055, 20344518110]

約数ペア:

[(1, 20344518110), (2, 10172259055), (5, 4068903622), (7, 2906359730), (10, 2034451811), (14, 1453179865), (35, 581271946), (70, 290635973), (149, 136540390), (298, 68270195), (745, 27308078), (1043, 19505770), (1490, 13654039), (2086, 9752885), (5215, 3901154), (10430, 1950577)]