20104080346

素因数分解:

$2^1\times 7^2\times {\mathrm{1481}}^1\times {\mathrm{138517}}^1$

素因数の和:140014

約数の個数: 24

約数和(自身を含む): 35103508596

約数和(自身を除く): 14999428250

約数列:

[1, 2, 7, 14, 49, 98, 1481, 2962, 10367, 20734, 72569, 138517, 145138, 277034, 969619, 1939238, 6787333, 13574666, 205143677, 410287354, 1436005739, 2872011478, 10052040173, 20104080346]

約数ペア:

[(1, 20104080346), (2, 10052040173), (7, 2872011478), (14, 1436005739), (49, 410287354), (98, 205143677), (1481, 13574666), (2962, 6787333), (10367, 1939238), (20734, 969619), (72569, 277034), (138517, 145138)]