20047701401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 28148117760

約数和(自身を除く): 8100416359

約数列:

[1, 7, 13, 17, 19, 53, 91, 119, 133, 221, 247, 289, 323, 371, 689, 757, 901, 1007, 1547, 1729, 2023, 2261, 3757, 4199, 4823, 5299, 5491, 6307, 7049, 9841, 11713, 12869, 13091, 14383, 15317, 17119, 26299, 29393, 38437, 40121, 68887, 71383, 81991, 90083, 91637, 100681, 107219, 119833, 167297, 186979, 199121, 218773, 222547, 244511, 280847, 291023, 499681, 521573, 682057, 762299, 1171079, 1308853, 1393847, 1531411, 1557829, 1711577, 2037161, 2844049, 3178643, 3651011, 3783299, 4156687, 4774399, 5336093, 8866741, 9909887, 11594969, 12959083, 19908343, 22250501, 26483093, 29096809, 54036931, 62067187, 69369209, 81164783, 90713581, 150734597, 168468079, 220304411, 378258517, 1055142179, 1179276553, 1542130877, 2863957343, 20047701401]

約数ペア:

[(1, 20047701401), (7, 2863957343), (13, 1542130877), (17, 1179276553), (19, 1055142179), (53, 378258517), (91, 220304411), (119, 168468079), (133, 150734597), (221, 90713581), (247, 81164783), (289, 69369209), (323, 62067187), (371, 54036931), (689, 29096809), (757, 26483093), (901, 22250501), (1007, 19908343), (1547, 12959083), (1729, 11594969), (2023, 9909887), (2261, 8866741), (3757, 5336093), (4199, 4774399), (4823, 4156687), (5299, 3783299), (5491, 3651011), (6307, 3178643), (7049, 2844049), (9841, 2037161), (11713, 1711577), (12869, 1557829), (13091, 1531411), (14383, 1393847), (15317, 1308853), (17119, 1171079), (26299, 762299), (29393, 682057), (38437, 521573), (40121, 499681), (68887, 291023), (71383, 280847), (81991, 244511), (90083, 222547), (91637, 218773), (100681, 199121), (107219, 186979), (119833, 167297)]