20139673807

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1\times {\mathrm{991}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 23097950208

約数和(自身を除く): 2958276401

約数列:

[1, 11, 31, 61, 341, 671, 977, 991, 1891, 10747, 10901, 20801, 30287, 30721, 59597, 60451, 333157, 337931, 655567, 664961, 968207, 1847507, 1873981, 10650277, 20322577, 20613791, 30014417, 59060627, 330158587, 649666897, 1830879437, 20139673807]

約数ペア:

[(1, 20139673807), (11, 1830879437), (31, 649666897), (61, 330158587), (341, 59060627), (671, 30014417), (977, 20613791), (991, 20322577), (1891, 10650277), (10747, 1873981), (10901, 1847507), (20801, 968207), (30287, 664961), (30721, 655567), (59597, 337931), (60451, 333157)]