20074597991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{151391}}^1$

素因数の和:152414

約数の個数: 16

約数和(自身を含む): 24174274560

約数和(自身を除く): 4099676569

約数列:

[1, 7, 19, 133, 997, 6979, 18943, 132601, 151391, 1059737, 2876429, 20135003, 150936827, 1056557789, 2867799713, 20074597991]

約数ペア:

[(1, 20074597991), (7, 2867799713), (19, 1056557789), (133, 150936827), (997, 20135003), (6979, 2876429), (18943, 1059737), (132601, 151391)]