2020009976

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{21019}}^1$

素因数の和:21359

約数の個数: 32

約数和(自身を含む): 3893324400

約数和(自身を除く): 1873314424

約数列:

[1, 2, 4, 8, 41, 82, 164, 293, 328, 586, 1172, 2344, 12013, 21019, 24026, 42038, 48052, 84076, 96104, 168152, 861779, 1723558, 3447116, 6158567, 6894232, 12317134, 24634268, 49268536, 252501247, 505002494, 1010004988, 2020009976]

約数ペア:

[(1, 2020009976), (2, 1010004988), (4, 505002494), (8, 252501247), (41, 49268536), (82, 24634268), (164, 12317134), (293, 6894232), (328, 6158567), (586, 3447116), (1172, 1723558), (2344, 861779), (12013, 168152), (21019, 96104), (24026, 84076), (42038, 48052)]