20176870564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{10273}}^1$

素因数の和:10940

約数の個数: 48

約数和(自身を含む): 38099279680

約数和(自身を除く): 17922409116

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 601, 817, 1202, 1634, 2404, 3268, 10273, 11419, 20546, 22838, 25843, 41092, 45676, 51686, 103372, 195187, 390374, 441739, 491017, 780748, 883478, 982034, 1766956, 1964068, 6174073, 8393041, 12348146, 16786082, 24696292, 33572164, 117307387, 234614774, 265485139, 469229548, 530970278, 1061940556, 5044217641, 10088435282, 20176870564]

約数ペア:

[(1, 20176870564), (2, 10088435282), (4, 5044217641), (19, 1061940556), (38, 530970278), (43, 469229548), (76, 265485139), (86, 234614774), (172, 117307387), (601, 33572164), (817, 24696292), (1202, 16786082), (1634, 12348146), (2404, 8393041), (3268, 6174073), (10273, 1964068), (11419, 1766956), (20546, 982034), (22838, 883478), (25843, 780748), (41092, 491017), (45676, 441739), (51686, 390374), (103372, 195187)]