20194649965

素因数分解:

$5^1\times 7^1\times {\mathrm{26833}}^1\times {\mathrm{21503}}^1$

素因数の和:48348

約数の個数: 16

約数和(自身を含む): 27697840128

約数和(自身を除く): 7503190163

約数列:

[1, 5, 7, 35, 21503, 26833, 107515, 134165, 150521, 187831, 752605, 939155, 576989999, 2884949995, 4038929993, 20194649965]

約数ペア:

[(1, 20194649965), (5, 4038929993), (7, 2884949995), (35, 576989999), (21503, 939155), (26833, 752605), (107515, 187831), (134165, 150521)]