20218305815

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{1291}}^1\times {\mathrm{20743}}^1$

素因数の和:22190

約数の個数: 16

約数和(自身を含む): 24442738176

約数和(自身を除く): 4224432361

約数列:

[1, 5, 151, 755, 1291, 6455, 20743, 103715, 194941, 974705, 3132193, 15660965, 26779213, 133896065, 4043661163, 20218305815]

約数ペア:

[(1, 20218305815), (5, 4043661163), (151, 133896065), (755, 26779213), (1291, 15660965), (6455, 3132193), (20743, 974705), (103715, 194941)]