20269072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55079}}^1$

素因数の和:55110

約数の個数: 20

約数和(自身を含む): 40979520

約数和(自身を除く): 20710448

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55079, 110158, 220316, 440632, 881264, 1266817, 2533634, 5067268, 10134536, 20269072]

約数ペア:

[(1, 20269072), (2, 10134536), (4, 5067268), (8, 2533634), (16, 1266817), (23, 881264), (46, 440632), (92, 220316), (184, 110158), (368, 55079)]