20586264

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20921}}^1$

素因数の和:20971

約数の個数: 32

約数和(自身を含む): 52723440

約数和(自身を除く): 32137176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20921, 41842, 62763, 83684, 125526, 167368, 251052, 502104, 857761, 1715522, 2573283, 3431044, 5146566, 6862088, 10293132, 20586264]

約数ペア:

[(1, 20586264), (2, 10293132), (3, 6862088), (4, 5146566), (6, 3431044), (8, 2573283), (12, 1715522), (24, 857761), (41, 502104), (82, 251052), (123, 167368), (164, 125526), (246, 83684), (328, 62763), (492, 41842), (984, 20921)]