20732688

素因数分解:

$2^4\times 3^2\times {\mathrm{143977}}^1$

素因数の和:143991

約数の個数: 30

約数和(自身を含む): 58023134

約数和(自身を除く): 37290446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143977, 287954, 431931, 575908, 863862, 1151816, 1295793, 1727724, 2303632, 2591586, 3455448, 5183172, 6910896, 10366344, 20732688]

約数ペア:

[(1, 20732688), (2, 10366344), (3, 6910896), (4, 5183172), (6, 3455448), (8, 2591586), (9, 2303632), (12, 1727724), (16, 1295793), (18, 1151816), (24, 863862), (36, 575908), (48, 431931), (72, 287954), (144, 143977)]