20210776112

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{431}}^1\times {\mathrm{12911}}^1$

素因数の和:13577

約数の個数: 40

約数和(自身を含む): 39425190912

約数和(自身を除く): 19214414800

約数列:

[1, 2, 4, 8, 16, 227, 431, 454, 862, 908, 1724, 1816, 3448, 3632, 6896, 12911, 25822, 51644, 97837, 103288, 195674, 206576, 391348, 782696, 1565392, 2930797, 5564641, 5861594, 11129282, 11723188, 22258564, 23446376, 44517128, 46892752, 89034256, 1263173507, 2526347014, 5052694028, 10105388056, 20210776112]

約数ペア:

[(1, 20210776112), (2, 10105388056), (4, 5052694028), (8, 2526347014), (16, 1263173507), (227, 89034256), (431, 46892752), (454, 44517128), (862, 23446376), (908, 22258564), (1724, 11723188), (1816, 11129282), (3448, 5861594), (3632, 5564641), (6896, 2930797), (12911, 1565392), (25822, 782696), (51644, 391348), (97837, 206576), (103288, 195674)]