20808102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 50955264

約数和(自身を除く): 30147162

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 151, 193, 238, 302, 357, 386, 453, 579, 714, 906, 1057, 1158, 1351, 2114, 2567, 2702, 3171, 3281, 4053, 5134, 6342, 6562, 7701, 8106, 9843, 15402, 17969, 19686, 22967, 29143, 35938, 45934, 53907, 58286, 68901, 87429, 107814, 137802, 174858, 204001, 408002, 495431, 612003, 990862, 1224006, 1486293, 2972586, 3468017, 6936034, 10404051, 20808102]

約数ペア:

[(1, 20808102), (2, 10404051), (3, 6936034), (6, 3468017), (7, 2972586), (14, 1486293), (17, 1224006), (21, 990862), (34, 612003), (42, 495431), (51, 408002), (102, 204001), (119, 174858), (151, 137802), (193, 107814), (238, 87429), (302, 68901), (357, 58286), (386, 53907), (453, 45934), (579, 35938), (714, 29143), (906, 22967), (1057, 19686), (1158, 17969), (1351, 15402), (2114, 9843), (2567, 8106), (2702, 7701), (3171, 6562), (3281, 6342), (4053, 5134)]