20126088176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54690457}}^1$

素因数の和:54690488

約数の個数: 20

約数和(自身を含む): 40689700752

約数和(自身を除く): 20563612576

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54690457, 109380914, 218761828, 437523656, 875047312, 1257880511, 2515761022, 5031522044, 10063044088, 20126088176]

約数ペア:

[(1, 20126088176), (2, 10063044088), (4, 5031522044), (8, 2515761022), (16, 1257880511), (23, 875047312), (46, 437523656), (92, 218761828), (184, 109380914), (368, 54690457)]