20164396609

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{13879}}^1$

素因数の和:14353

約数の個数: 32

約数和(自身を含む): 25303795200

約数和(自身を除く): 5139398591

約数列:

[1, 7, 17, 29, 119, 203, 421, 493, 2947, 3451, 7157, 12209, 13879, 50099, 85463, 97153, 207553, 235943, 402491, 1452871, 1651601, 2817437, 5843059, 6842347, 40901413, 47896429, 99332003, 169448711, 695324021, 1186140977, 2880628087, 20164396609]

約数ペア:

[(1, 20164396609), (7, 2880628087), (17, 1186140977), (29, 695324021), (119, 169448711), (203, 99332003), (421, 47896429), (493, 40901413), (2947, 6842347), (3451, 5843059), (7157, 2817437), (12209, 1651601), (13879, 1452871), (50099, 402491), (85463, 235943), (97153, 207553)]