20213138934

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{547}}^1\times {\mathrm{8179}}^1$

素因数の和:8985

約数の個数: 48

約数和(自身を含む): 44055385920

約数和(自身を除く): 23842246986

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 547, 753, 1094, 1506, 1641, 2259, 3282, 4518, 4923, 8179, 9846, 16358, 24537, 49074, 73611, 137297, 147222, 274594, 411891, 823782, 1235673, 2052929, 2471346, 4105858, 4473913, 6158787, 8947826, 12317574, 13421739, 18476361, 26843478, 36952722, 40265217, 80530434, 1122952163, 2245904326, 3368856489, 6737712978, 10106569467, 20213138934]

約数ペア:

[(1, 20213138934), (2, 10106569467), (3, 6737712978), (6, 3368856489), (9, 2245904326), (18, 1122952163), (251, 80530434), (502, 40265217), (547, 36952722), (753, 26843478), (1094, 18476361), (1506, 13421739), (1641, 12317574), (2259, 8947826), (3282, 6158787), (4518, 4473913), (4923, 4105858), (8179, 2471346), (9846, 2052929), (16358, 1235673), (24537, 823782), (49074, 411891), (73611, 274594), (137297, 147222)]