20575830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62351}}^1$

素因数の和:62372

約数の個数: 32

約数和(自身を含む): 53872128

約数和(自身を除く): 33296298

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62351, 124702, 187053, 311755, 374106, 623510, 685861, 935265, 1371722, 1870530, 2057583, 3429305, 4115166, 6858610, 10287915, 20575830]

約数ペア:

[(1, 20575830), (2, 10287915), (3, 6858610), (5, 4115166), (6, 3429305), (10, 2057583), (11, 1870530), (15, 1371722), (22, 935265), (30, 685861), (33, 623510), (55, 374106), (66, 311755), (110, 187053), (165, 124702), (330, 62351)]