20213826068

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1801}}^1\times {\mathrm{68437}}^1$

素因数の和:70283

約数の個数: 24

約数和(自身を含む): 36257631144

約数和(自身を除く): 16043805076

約数列:

[1, 2, 4, 41, 82, 164, 1801, 3602, 7204, 68437, 73841, 136874, 147682, 273748, 295364, 2805917, 5611834, 11223668, 123255037, 246510074, 493020148, 5053456517, 10106913034, 20213826068]

約数ペア:

[(1, 20213826068), (2, 10106913034), (4, 5053456517), (41, 493020148), (82, 246510074), (164, 123255037), (1801, 11223668), (3602, 5611834), (7204, 2805917), (68437, 295364), (73841, 273748), (136874, 147682)]