20199366910

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4211}}^1\times {\mathrm{4483}}^1$

素因数の和:8808

約数の個数: 32

約数和(自身を含む): 36715565952

約数和(自身を除く): 16516199042

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 4211, 4483, 8422, 8966, 21055, 22415, 42110, 44830, 450577, 479681, 901154, 959362, 2252885, 2398405, 4505770, 4796810, 18877913, 37755826, 94389565, 188779130, 2019936691, 4039873382, 10099683455, 20199366910]

約数ペア:

[(1, 20199366910), (2, 10099683455), (5, 4039873382), (10, 2019936691), (107, 188779130), (214, 94389565), (535, 37755826), (1070, 18877913), (4211, 4796810), (4483, 4505770), (8422, 2398405), (8966, 2252885), (21055, 959362), (22415, 901154), (42110, 479681), (44830, 450577)]