20160794696

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{28961}}^1$

素因数の和:29406

約数の個数: 64

約数和(自身を含む): 44708060160

約数和(自身を除く): 24547265464

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 401, 434, 802, 868, 1604, 1736, 2807, 3208, 5614, 11228, 12431, 22456, 24862, 28961, 49724, 57922, 87017, 99448, 115844, 174034, 202727, 231688, 348068, 405454, 696136, 810908, 897791, 1621816, 1795582, 3591164, 6284537, 7182328, 11613361, 12569074, 23226722, 25138148, 46453444, 50276296, 81293527, 92906888, 162587054, 325174108, 360014191, 650348216, 720028382, 1440056764, 2520099337, 2880113528, 5040198674, 10080397348, 20160794696]

約数ペア:

[(1, 20160794696), (2, 10080397348), (4, 5040198674), (7, 2880113528), (8, 2520099337), (14, 1440056764), (28, 720028382), (31, 650348216), (56, 360014191), (62, 325174108), (124, 162587054), (217, 92906888), (248, 81293527), (401, 50276296), (434, 46453444), (802, 25138148), (868, 23226722), (1604, 12569074), (1736, 11613361), (2807, 7182328), (3208, 6284537), (5614, 3591164), (11228, 1795582), (12431, 1621816), (22456, 897791), (24862, 810908), (28961, 696136), (49724, 405454), (57922, 348068), (87017, 231688), (99448, 202727), (115844, 174034)]