20192648

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3191}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 43666560

約数和(自身を除く): 23473912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 3191, 6328, 6382, 12764, 22337, 25528, 44674, 89348, 178696, 360583, 721166, 1442332, 2524081, 2884664, 5048162, 10096324, 20192648]

約数ペア:

[(1, 20192648), (2, 10096324), (4, 5048162), (7, 2884664), (8, 2524081), (14, 1442332), (28, 721166), (56, 360583), (113, 178696), (226, 89348), (452, 44674), (791, 25528), (904, 22337), (1582, 12764), (3164, 6382), (3191, 6328)]