20172901928

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{378223}}^1$

素因数の和:378401

約数の個数: 32

約数和(自身を含む): 38805782400

約数和(自身を除く): 18632880472

約数列:

[1, 2, 4, 8, 59, 113, 118, 226, 236, 452, 472, 904, 6667, 13334, 26668, 53336, 378223, 756446, 1512892, 3025784, 22315157, 42739199, 44630314, 85478398, 89260628, 170956796, 178521256, 341913592, 2521612741, 5043225482, 10086450964, 20172901928]

約数ペア:

[(1, 20172901928), (2, 10086450964), (4, 5043225482), (8, 2521612741), (59, 341913592), (113, 178521256), (118, 170956796), (226, 89260628), (236, 85478398), (452, 44630314), (472, 42739199), (904, 22315157), (6667, 3025784), (13334, 1512892), (26668, 756446), (53336, 378223)]