16929620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 39455640

約数和(自身を除く): 22526020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 101, 116, 145, 170, 202, 289, 290, 340, 404, 493, 505, 578, 580, 986, 1010, 1156, 1445, 1717, 1972, 2020, 2465, 2890, 2929, 3434, 4930, 5780, 5858, 6868, 8381, 8585, 9860, 11716, 14645, 16762, 17170, 29189, 29290, 33524, 34340, 41905, 49793, 58378, 58580, 83810, 99586, 116756, 145945, 167620, 199172, 248965, 291890, 497930, 583780, 846481, 995860, 1692962, 3385924, 4232405, 8464810, 16929620]

約数ペア:

[(1, 16929620), (2, 8464810), (4, 4232405), (5, 3385924), (10, 1692962), (17, 995860), (20, 846481), (29, 583780), (34, 497930), (58, 291890), (68, 248965), (85, 199172), (101, 167620), (116, 145945), (145, 116756), (170, 99586), (202, 83810), (289, 58580), (290, 58378), (340, 49793), (404, 41905), (493, 34340), (505, 33524), (578, 29290), (580, 29189), (986, 17170), (1010, 16762), (1156, 14645), (1445, 11716), (1717, 9860), (1972, 8585), (2020, 8381), (2465, 6868), (2890, 5858), (2929, 5780), (3434, 4930)]