20283808

素因数分解:

$2^5\times {\mathrm{271}}^1\times {\mathrm{2339}}^1$

素因数の和:2620

約数の個数: 24

約数和(自身を含む): 40098240

約数和(自身を除く): 19814432

約数列:

[1, 2, 4, 8, 16, 32, 271, 542, 1084, 2168, 2339, 4336, 4678, 8672, 9356, 18712, 37424, 74848, 633869, 1267738, 2535476, 5070952, 10141904, 20283808]

約数ペア:

[(1, 20283808), (2, 10141904), (4, 5070952), (8, 2535476), (16, 1267738), (32, 633869), (271, 74848), (542, 37424), (1084, 18712), (2168, 9356), (2339, 8672), (4336, 4678)]