20863848

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{2017}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 52306560

約数和(自身を除く): 31442712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2017, 2586, 3448, 4034, 5172, 6051, 8068, 10344, 12102, 16136, 24204, 48408, 869327, 1738654, 2607981, 3477308, 5215962, 6954616, 10431924, 20863848]

約数ペア:

[(1, 20863848), (2, 10431924), (3, 6954616), (4, 5215962), (6, 3477308), (8, 2607981), (12, 1738654), (24, 869327), (431, 48408), (862, 24204), (1293, 16136), (1724, 12102), (2017, 10344), (2586, 8068), (3448, 6051), (4034, 5172)]