20046065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4603}}^1$

素因数の和:4688

約数の個数: 16

約数和(自身を含む): 26298048

約数和(自身を除く): 6251983

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 4603, 23015, 59839, 299195, 308401, 1542005, 4009213, 20046065]

約数ペア:

[(1, 20046065), (5, 4009213), (13, 1542005), (65, 308401), (67, 299195), (335, 59839), (871, 23015), (4355, 4603)]