20280482561

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1\times {\mathrm{21517}}^1$

素因数の和:22088

約数の個数: 16

約数和(自身を含む): 21586857600

約数和(自身を除く): 1306375039

約数列:

[1, 19, 113, 439, 2147, 8341, 21517, 49607, 408823, 942533, 2431421, 9445963, 46196999, 179473297, 1067393819, 20280482561]

約数ペア:

[(1, 20280482561), (19, 1067393819), (113, 179473297), (439, 46196999), (2147, 9445963), (8341, 2431421), (21517, 942533), (49607, 408823)]