20402238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{937}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 43223040

約数和(自身を除く): 22820802

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191, 382, 573, 937, 1146, 1874, 2811, 3629, 5622, 7258, 10887, 17803, 21774, 35606, 53409, 106818, 178967, 357934, 536901, 1073802, 3400373, 6800746, 10201119, 20402238]

約数ペア:

[(1, 20402238), (2, 10201119), (3, 6800746), (6, 3400373), (19, 1073802), (38, 536901), (57, 357934), (114, 178967), (191, 106818), (382, 53409), (573, 35606), (937, 21774), (1146, 17803), (1874, 10887), (2811, 7258), (3629, 5622)]