20454522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3923}}^1$

素因数の和:4018

約数の個数: 32

約数和(自身を含む): 45204480

約数和(自身を除く): 24749958

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 3923, 5214, 7846, 11769, 23538, 43153, 86306, 129459, 258918, 309917, 619834, 929751, 1859502, 3409087, 6818174, 10227261, 20454522]

約数ペア:

[(1, 20454522), (2, 10227261), (3, 6818174), (6, 3409087), (11, 1859502), (22, 929751), (33, 619834), (66, 309917), (79, 258918), (158, 129459), (237, 86306), (474, 43153), (869, 23538), (1738, 11769), (2607, 7846), (3923, 5214)]