20808548698

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{15061}}^1$

素因数の和:15223

約数の個数: 64

約数和(自身を含む): 38259889920

約数和(自身を除く): 17451341222

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 83, 166, 203, 287, 406, 574, 581, 1162, 1189, 2378, 2407, 3403, 4814, 6806, 8323, 15061, 16646, 16849, 23821, 30122, 33698, 47642, 98687, 105427, 197374, 210854, 436769, 617501, 690809, 873538, 1235002, 1250063, 1381618, 2500126, 3057383, 4322507, 6114766, 8645014, 8750441, 17500882, 17907529, 35815058, 36251827, 51252583, 72503654, 102505166, 125352703, 250705406, 253762789, 358768081, 507525578, 717536162, 1486324907, 2972649814, 10404274349, 20808548698]

約数ペア:

[(1, 20808548698), (2, 10404274349), (7, 2972649814), (14, 1486324907), (29, 717536162), (41, 507525578), (58, 358768081), (82, 253762789), (83, 250705406), (166, 125352703), (203, 102505166), (287, 72503654), (406, 51252583), (574, 36251827), (581, 35815058), (1162, 17907529), (1189, 17500882), (2378, 8750441), (2407, 8645014), (3403, 6114766), (4814, 4322507), (6806, 3057383), (8323, 2500126), (15061, 1381618), (16646, 1250063), (16849, 1235002), (23821, 873538), (30122, 690809), (33698, 617501), (47642, 436769), (98687, 210854), (105427, 197374)]