20628654

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 43593984

約数和(自身を除く): 22965330

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1801, 1909, 3602, 3818, 5403, 5727, 10806, 11454, 41423, 82846, 124269, 149483, 248538, 298966, 448449, 896898, 3438109, 6876218, 10314327, 20628654]

約数ペア:

[(1, 20628654), (2, 10314327), (3, 6876218), (6, 3438109), (23, 896898), (46, 448449), (69, 298966), (83, 248538), (138, 149483), (166, 124269), (249, 82846), (498, 41423), (1801, 11454), (1909, 10806), (3602, 5727), (3818, 5403)]