20876102

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 36251712

約数和(自身を除く): 15375610

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 221, 442, 647, 949, 1241, 1294, 1898, 2482, 8411, 10999, 16133, 16822, 21998, 32266, 47231, 94462, 142987, 285974, 614003, 802927, 1228006, 1605854, 10438051, 20876102]

約数ペア:

[(1, 20876102), (2, 10438051), (13, 1605854), (17, 1228006), (26, 802927), (34, 614003), (73, 285974), (146, 142987), (221, 94462), (442, 47231), (647, 32266), (949, 21998), (1241, 16822), (1294, 16133), (1898, 10999), (2482, 8411)]