20047992

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15761}}^1$

素因数の和:15823

約数の個数: 32

約数和(自身を含む): 51068880

約数和(自身を除く): 31020888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15761, 31522, 47283, 63044, 94566, 126088, 189132, 378264, 835333, 1670666, 2505999, 3341332, 5011998, 6682664, 10023996, 20047992]

約数ペア:

[(1, 20047992), (2, 10023996), (3, 6682664), (4, 5011998), (6, 3341332), (8, 2505999), (12, 1670666), (24, 835333), (53, 378264), (106, 189132), (159, 126088), (212, 94566), (318, 63044), (424, 47283), (636, 31522), (1272, 15761)]