20540256572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2863951}}^1$

素因数の和:2864129

約数の個数: 24

約数和(自身を含む): 39453802752

約数和(自身を除く): 18913546180

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 7172, 2863951, 5727902, 11455804, 31503461, 63006922, 126013844, 466824013, 933648026, 1867296052, 5135064143, 10270128286, 20540256572]

約数ペア:

[(1, 20540256572), (2, 10270128286), (4, 5135064143), (11, 1867296052), (22, 933648026), (44, 466824013), (163, 126013844), (326, 63006922), (652, 31503461), (1793, 11455804), (3586, 5727902), (7172, 2863951)]