20132013377

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1\times {\mathrm{3221}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 24853837824

約数和(自身を除く): 4721824447

約数列:

[1, 7, 17, 53, 119, 371, 901, 991, 3221, 6307, 6937, 16847, 22547, 52523, 54757, 117929, 170713, 367661, 383299, 892891, 1194991, 2902121, 3192011, 6250237, 20314847, 22344077, 54264187, 169176583, 379849309, 1184236081, 2876001911, 20132013377]

約数ペア:

[(1, 20132013377), (7, 2876001911), (17, 1184236081), (53, 379849309), (119, 169176583), (371, 54264187), (901, 22344077), (991, 20314847), (3221, 6250237), (6307, 3192011), (6937, 2902121), (16847, 1194991), (22547, 892891), (52523, 383299), (54757, 367661), (117929, 170713)]