20235045586

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{9421}}^1$

素因数の和:9576

約数の個数: 64

約数和(自身を含む): 36904089600

約数和(自身を除く): 16669044014

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 101, 202, 217, 343, 434, 686, 707, 1414, 1519, 3038, 3131, 4949, 6262, 9421, 9898, 10633, 18842, 21266, 21917, 34643, 43834, 65947, 69286, 131894, 153419, 292051, 306838, 461629, 584102, 923258, 951521, 1073933, 1903042, 2044357, 2147866, 3231403, 4088714, 6462806, 6660647, 13321294, 14310499, 28620998, 29497151, 46624529, 58994302, 93249058, 100173493, 200346986, 206480057, 326371703, 412960114, 652743406, 1445360399, 2890720798, 10117522793, 20235045586]

約数ペア:

[(1, 20235045586), (2, 10117522793), (7, 2890720798), (14, 1445360399), (31, 652743406), (49, 412960114), (62, 326371703), (98, 206480057), (101, 200346986), (202, 100173493), (217, 93249058), (343, 58994302), (434, 46624529), (686, 29497151), (707, 28620998), (1414, 14310499), (1519, 13321294), (3038, 6660647), (3131, 6462806), (4949, 4088714), (6262, 3231403), (9421, 2147866), (9898, 2044357), (10633, 1903042), (18842, 1073933), (21266, 951521), (21917, 923258), (34643, 584102), (43834, 461629), (65947, 306838), (69286, 292051), (131894, 153419)]