20124328

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21139}}^1$

素因数の和:21169

約数の個数: 32

約数和(自身を含む): 45662400

約数和(自身を除く): 25538072

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21139, 42278, 84556, 147973, 169112, 295946, 359363, 591892, 718726, 1183784, 1437452, 2515541, 2874904, 5031082, 10062164, 20124328]

約数ペア:

[(1, 20124328), (2, 10062164), (4, 5031082), (7, 2874904), (8, 2515541), (14, 1437452), (17, 1183784), (28, 718726), (34, 591892), (56, 359363), (68, 295946), (119, 169112), (136, 147973), (238, 84556), (476, 42278), (952, 21139)]