20172346190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2039671}}^1$

素因数の和:2039744

約数の個数: 32

約数和(自身を含む): 38770085376

約数和(自身を除く): 18597739186

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 2039671, 4079342, 10198355, 20396710, 46912433, 87705853, 93824866, 175411706, 234562165, 438529265, 469124330, 877058530, 2017234619, 4034469238, 10086173095, 20172346190]

約数ペア:

[(1, 20172346190), (2, 10086173095), (5, 4034469238), (10, 2017234619), (23, 877058530), (43, 469124330), (46, 438529265), (86, 234562165), (115, 175411706), (215, 93824866), (230, 87705853), (430, 46912433), (989, 20396710), (1978, 10198355), (4945, 4079342), (9890, 2039671)]