20196799252

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13609703}}^1$

素因数の和:13609767

約数の個数: 24

約数和(自身を含む): 41155744896

約数和(自身を除く): 20958945644

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13609703, 27219406, 54438812, 95267921, 190535842, 381071684, 721314259, 1442628518, 2885257036, 5049199813, 10098399626, 20196799252]

約数ペア:

[(1, 20196799252), (2, 10098399626), (4, 5049199813), (7, 2885257036), (14, 1442628518), (28, 721314259), (53, 381071684), (106, 190535842), (212, 95267921), (371, 54438812), (742, 27219406), (1484, 13609703)]