20583368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4211}}^1$

素因数の和:4277

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 21873592

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4211, 4888, 8422, 16844, 33688, 54743, 109486, 197917, 218972, 395834, 437944, 791668, 1583336, 2572921, 5145842, 10291684, 20583368]

約数ペア:

[(1, 20583368), (2, 10291684), (4, 5145842), (8, 2572921), (13, 1583336), (26, 791668), (47, 437944), (52, 395834), (94, 218972), (104, 197917), (188, 109486), (376, 54743), (611, 33688), (1222, 16844), (2444, 8422), (4211, 4888)]