20731632

素因数分解:

$2^4\times 3^1\times {\mathrm{521}}^1\times {\mathrm{829}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 53724240

約数和(自身を除く): 32992608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 521, 829, 1042, 1563, 1658, 2084, 2487, 3126, 3316, 4168, 4974, 6252, 6632, 8336, 9948, 12504, 13264, 19896, 25008, 39792, 431909, 863818, 1295727, 1727636, 2591454, 3455272, 5182908, 6910544, 10365816, 20731632]

約数ペア:

[(1, 20731632), (2, 10365816), (3, 6910544), (4, 5182908), (6, 3455272), (8, 2591454), (12, 1727636), (16, 1295727), (24, 863818), (48, 431909), (521, 39792), (829, 25008), (1042, 19896), (1563, 13264), (1658, 12504), (2084, 9948), (2487, 8336), (3126, 6632), (3316, 6252), (4168, 4974)]