20182208

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{3251}}^1$

素因数の和:3360

約数の個数: 28

約数和(自身を含む): 40474392

約数和(自身を除く): 20292184

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 3251, 6208, 6502, 13004, 26008, 52016, 104032, 208064, 315347, 630694, 1261388, 2522776, 5045552, 10091104, 20182208]

約数ペア:

[(1, 20182208), (2, 10091104), (4, 5045552), (8, 2522776), (16, 1261388), (32, 630694), (64, 315347), (97, 208064), (194, 104032), (388, 52016), (776, 26008), (1552, 13004), (3104, 6502), (3251, 6208)]