20741050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 43113312

約数和(自身を除く): 22372262

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 430, 473, 550, 877, 946, 1075, 1754, 2150, 2365, 4385, 4730, 8770, 9647, 11825, 19294, 21925, 23650, 37711, 43850, 48235, 75422, 96470, 188555, 241175, 377110, 414821, 482350, 829642, 942775, 1885550, 2074105, 4148210, 10370525, 20741050]

約数ペア:

[(1, 20741050), (2, 10370525), (5, 4148210), (10, 2074105), (11, 1885550), (22, 942775), (25, 829642), (43, 482350), (50, 414821), (55, 377110), (86, 241175), (110, 188555), (215, 96470), (275, 75422), (430, 48235), (473, 43850), (550, 37711), (877, 23650), (946, 21925), (1075, 19294), (1754, 11825), (2150, 9647), (2365, 8770), (4385, 4730)]