20243368652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1\times {\mathrm{8311}}^1$

素因数の和:9870

約数の個数: 48

約数和(自身を含む): 39412445184

約数和(自身を除く): 19169076532

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1511, 1612, 3022, 6044, 8311, 16622, 19643, 33244, 39286, 46841, 78572, 93682, 108043, 187364, 216086, 257641, 432172, 515282, 608933, 1030564, 1217866, 2435732, 3349333, 6698666, 12557921, 13397332, 25115842, 50231684, 163252973, 326505946, 389295551, 653011892, 778591102, 1557182204, 5060842163, 10121684326, 20243368652]

約数ペア:

[(1, 20243368652), (2, 10121684326), (4, 5060842163), (13, 1557182204), (26, 778591102), (31, 653011892), (52, 389295551), (62, 326505946), (124, 163252973), (403, 50231684), (806, 25115842), (1511, 13397332), (1612, 12557921), (3022, 6698666), (6044, 3349333), (8311, 2435732), (16622, 1217866), (19643, 1030564), (33244, 608933), (39286, 515282), (46841, 432172), (78572, 257641), (93682, 216086), (108043, 187364)]