20565372684

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90199003}}^1$

素因数の和:90199029

約数の個数: 24

約数和(自身を含む): 50511442240

約数和(自身を除く): 29946069556

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90199003, 180398006, 270597009, 360796012, 541194018, 1082388036, 1713781057, 3427562114, 5141343171, 6855124228, 10282686342, 20565372684]

約数ペア:

[(1, 20565372684), (2, 10282686342), (3, 6855124228), (4, 5141343171), (6, 3427562114), (12, 1713781057), (19, 1082388036), (38, 541194018), (57, 360796012), (76, 270597009), (114, 180398006), (228, 90199003)]