20005969644

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12923753}}^1$

素因数の和:12923806

約数の個数: 36

約数和(自身を含む): 51746711016

約数和(自身を除く): 31740741372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12923753, 25847506, 38771259, 51695012, 77542518, 116313777, 155085036, 232627554, 465255108, 555721379, 1111442758, 1667164137, 2222885516, 3334328274, 5001492411, 6668656548, 10002984822, 20005969644]

約数ペア:

[(1, 20005969644), (2, 10002984822), (3, 6668656548), (4, 5001492411), (6, 3334328274), (9, 2222885516), (12, 1667164137), (18, 1111442758), (36, 555721379), (43, 465255108), (86, 232627554), (129, 155085036), (172, 116313777), (258, 77542518), (387, 51695012), (516, 38771259), (774, 25847506), (1548, 12923753)]