20952912904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{301013}}^1$

素因数の和:301150

約数の個数: 64

約数和(自身を含む): 49414458240

約数和(自身を除く): 28461545336

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 308, 452, 616, 791, 904, 1243, 1582, 2486, 3164, 4972, 6328, 8701, 9944, 17402, 34804, 69608, 301013, 602026, 1204052, 2107091, 2408104, 3311143, 4214182, 6622286, 8428364, 13244572, 16856728, 23178001, 26489144, 34014469, 46356002, 68028938, 92712004, 136057876, 185424008, 238101283, 272115752, 374159159, 476202566, 748318318, 952405132, 1496636636, 1904810264, 2619114113, 2993273272, 5238228226, 10476456452, 20952912904]

約数ペア:

[(1, 20952912904), (2, 10476456452), (4, 5238228226), (7, 2993273272), (8, 2619114113), (11, 1904810264), (14, 1496636636), (22, 952405132), (28, 748318318), (44, 476202566), (56, 374159159), (77, 272115752), (88, 238101283), (113, 185424008), (154, 136057876), (226, 92712004), (308, 68028938), (452, 46356002), (616, 34014469), (791, 26489144), (904, 23178001), (1243, 16856728), (1582, 13244572), (2486, 8428364), (3164, 6622286), (4972, 4214182), (6328, 3311143), (8701, 2408104), (9944, 2107091), (17402, 1204052), (34804, 602026), (69608, 301013)]