20215402572

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{2861}}^1\times {\mathrm{5503}}^1$

素因数の和:8478

約数の個数: 48

約数和(自身を含む): 47635402752

約数和(自身を除く): 27420000180

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 2861, 5503, 5722, 8583, 11006, 11444, 16509, 17166, 22012, 33018, 34332, 66036, 306127, 588821, 612254, 918381, 1177642, 1224508, 1766463, 1836762, 2355284, 3532926, 3673524, 7065852, 15744083, 31488166, 47232249, 62976332, 94464498, 188928996, 1684616881, 3369233762, 5053850643, 6738467524, 10107701286, 20215402572]

約数ペア:

[(1, 20215402572), (2, 10107701286), (3, 6738467524), (4, 5053850643), (6, 3369233762), (12, 1684616881), (107, 188928996), (214, 94464498), (321, 62976332), (428, 47232249), (642, 31488166), (1284, 15744083), (2861, 7065852), (5503, 3673524), (5722, 3532926), (8583, 2355284), (11006, 1836762), (11444, 1766463), (16509, 1224508), (17166, 1177642), (22012, 918381), (33018, 612254), (34332, 588821), (66036, 306127)]