20670752

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{4931}}^1$

素因数の和:5072

約数の個数: 24

約数和(自身を含む): 41014512

約数和(自身を除く): 20343760

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 4931, 9862, 19724, 39448, 78896, 157792, 645961, 1291922, 2583844, 5167688, 10335376, 20670752]

約数ペア:

[(1, 20670752), (2, 10335376), (4, 5167688), (8, 2583844), (16, 1291922), (32, 645961), (131, 157792), (262, 78896), (524, 39448), (1048, 19724), (2096, 9862), (4192, 4931)]