20900176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118751}}^1$

素因数の和:118770

約数の個数: 20

約数和(自身を含む): 44175744

約数和(自身を除く): 23275568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118751, 237502, 475004, 950008, 1306261, 1900016, 2612522, 5225044, 10450088, 20900176]

約数ペア:

[(1, 20900176), (2, 10450088), (4, 5225044), (8, 2612522), (11, 1900016), (16, 1306261), (22, 950008), (44, 475004), (88, 237502), (176, 118751)]