20581732686

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1\times {\mathrm{1831}}^1$

素因数の和:2617

約数の個数: 64

約数和(自身を含む): 43911369216

約数和(自身を除く): 23329636530

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 193, 386, 571, 579, 1142, 1158, 1713, 1831, 3281, 3426, 3662, 5493, 6562, 9707, 9843, 10986, 19414, 19686, 29121, 31127, 58242, 62254, 93381, 110203, 186762, 220406, 330609, 353383, 661218, 706766, 1045501, 1060149, 1873451, 2091002, 2120298, 3136503, 3746902, 5620353, 6007511, 6273006, 11240706, 12015022, 17773517, 18022533, 35547034, 36045066, 53320551, 106641102, 201781693, 403563386, 605345079, 1210690158, 3430288781, 6860577562, 10290866343, 20581732686]

約数ペア:

[(1, 20581732686), (2, 10290866343), (3, 6860577562), (6, 3430288781), (17, 1210690158), (34, 605345079), (51, 403563386), (102, 201781693), (193, 106641102), (386, 53320551), (571, 36045066), (579, 35547034), (1142, 18022533), (1158, 17773517), (1713, 12015022), (1831, 11240706), (3281, 6273006), (3426, 6007511), (3662, 5620353), (5493, 3746902), (6562, 3136503), (9707, 2120298), (9843, 2091002), (10986, 1873451), (19414, 1060149), (19686, 1045501), (29121, 706766), (31127, 661218), (58242, 353383), (62254, 330609), (93381, 220406), (110203, 186762)]