20170083784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{340297}}^1$

素因数の和:340573

約数の個数: 32

約数和(自身を含む): 39202329600

約数和(自身を除く): 19032245816

約数列:

[1, 2, 4, 8, 31, 62, 124, 239, 248, 478, 956, 1912, 7409, 14818, 29636, 59272, 340297, 680594, 1361188, 2722376, 10549207, 21098414, 42196828, 81330983, 84393656, 162661966, 325323932, 650647864, 2521260473, 5042520946, 10085041892, 20170083784]

約数ペア:

[(1, 20170083784), (2, 10085041892), (4, 5042520946), (8, 2521260473), (31, 650647864), (62, 325323932), (124, 162661966), (239, 84393656), (248, 81330983), (478, 42196828), (956, 21098414), (1912, 10549207), (7409, 2722376), (14818, 1361188), (29636, 680594), (59272, 340297)]