20122427872

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{3159929}}^1$

素因数の和:3160138

約数の個数: 24

約数和(自身を含む): 39815118000

約数和(自身を除く): 19692690128

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 6368, 3159929, 6319858, 12639716, 25279432, 50558864, 101117728, 628825871, 1257651742, 2515303484, 5030606968, 10061213936, 20122427872]

約数ペア:

[(1, 20122427872), (2, 10061213936), (4, 5030606968), (8, 2515303484), (16, 1257651742), (32, 628825871), (199, 101117728), (398, 50558864), (796, 25279432), (1592, 12639716), (3184, 6319858), (6368, 3159929)]