20129771708

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{136011971}}^1$

素因数の和:136012012

約数の個数: 12

約数和(自身を含む): 36179184552

約数和(自身を除く): 16049412844

約数列:

[1, 2, 4, 37, 74, 148, 136011971, 272023942, 544047884, 5032442927, 10064885854, 20129771708]

約数ペア:

[(1, 20129771708), (2, 10064885854), (4, 5032442927), (37, 544047884), (74, 272023942), (148, 136011971)]