20144578216

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8773771}}^1$

素因数の和:8773825

約数の個数: 32

約数和(自身を含む): 44219810880

約数和(自身を除く): 24075232664

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8773771, 17547542, 35095084, 61416397, 70190168, 122832794, 245665588, 359724611, 491331176, 719449222, 1438898444, 2518072277, 2877796888, 5036144554, 10072289108, 20144578216]

約数ペア:

[(1, 20144578216), (2, 10072289108), (4, 5036144554), (7, 2877796888), (8, 2518072277), (14, 1438898444), (28, 719449222), (41, 491331176), (56, 359724611), (82, 245665588), (164, 122832794), (287, 70190168), (328, 61416397), (574, 35095084), (1148, 17547542), (2296, 8773771)]