20790742404

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{154321}}^1$

素因数の和:154540

約数の個数: 48

約数和(自身を含む): 49432423040

約数和(自身を除く): 28641680636

約数列:

[1, 2, 3, 4, 6, 12, 103, 109, 206, 218, 309, 327, 412, 436, 618, 654, 1236, 1308, 11227, 22454, 33681, 44908, 67362, 134724, 154321, 308642, 462963, 617284, 925926, 1851852, 15895063, 16820989, 31790126, 33641978, 47685189, 50462967, 63580252, 67283956, 95370378, 100925934, 190740756, 201851868, 1732561867, 3465123734, 5197685601, 6930247468, 10395371202, 20790742404]

約数ペア:

[(1, 20790742404), (2, 10395371202), (3, 6930247468), (4, 5197685601), (6, 3465123734), (12, 1732561867), (103, 201851868), (109, 190740756), (206, 100925934), (218, 95370378), (309, 67283956), (327, 63580252), (412, 50462967), (436, 47685189), (618, 33641978), (654, 31790126), (1236, 16820989), (1308, 15895063), (11227, 1851852), (22454, 925926), (33681, 617284), (44908, 462963), (67362, 308642), (134724, 154321)]