20563624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2293}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 41292000

約数和(自身を除く): 20728376

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 2293, 4484, 4586, 8968, 9172, 18344, 43567, 87134, 135287, 174268, 270574, 348536, 541148, 1082296, 2570453, 5140906, 10281812, 20563624]

約数ペア:

[(1, 20563624), (2, 10281812), (4, 5140906), (8, 2570453), (19, 1082296), (38, 541148), (59, 348536), (76, 270574), (118, 174268), (152, 135287), (236, 87134), (472, 43567), (1121, 18344), (2242, 9172), (2293, 8968), (4484, 4586)]