20843170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1753}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 39780720

約数和(自身を除く): 18937550

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 1753, 2378, 3506, 5945, 8765, 11890, 17530, 50837, 71873, 101674, 143746, 254185, 359365, 508370, 718730, 2084317, 4168634, 10421585, 20843170]

約数ペア:

[(1, 20843170), (2, 10421585), (5, 4168634), (10, 2084317), (29, 718730), (41, 508370), (58, 359365), (82, 254185), (145, 143746), (205, 101674), (290, 71873), (410, 50837), (1189, 17530), (1753, 11890), (2378, 8765), (3506, 5945)]