20688468

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{29221}}^1$

素因数の和:29287

約数の個数: 24

約数和(自身を含む): 49092960

約数和(自身を除く): 28404492

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 29221, 58442, 87663, 116884, 175326, 350652, 1724039, 3448078, 5172117, 6896156, 10344234, 20688468]

約数ペア:

[(1, 20688468), (2, 10344234), (3, 6896156), (4, 5172117), (6, 3448078), (12, 1724039), (59, 350652), (118, 175326), (177, 116884), (236, 87663), (354, 58442), (708, 29221)]