20637678

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1951}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 43287552

約数和(自身を除く): 22649874

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1763, 1951, 3526, 3902, 5289, 5853, 10578, 11706, 79991, 83893, 159982, 167786, 239973, 251679, 479946, 503358, 3439613, 6879226, 10318839, 20637678]

約数ペア:

[(1, 20637678), (2, 10318839), (3, 6879226), (6, 3439613), (41, 503358), (43, 479946), (82, 251679), (86, 239973), (123, 167786), (129, 159982), (246, 83893), (258, 79991), (1763, 11706), (1951, 10578), (3526, 5853), (3902, 5289)]