20539964295

素因数分解:

$3^2\times 5^1\times {\mathrm{3251}}^1\times {\mathrm{140401}}^1$

素因数の和:143663

約数の個数: 24

約数和(自身を含む): 35613809712

約数和(自身を除く): 15073845417

約数列:

[1, 3, 5, 9, 15, 45, 3251, 9753, 16255, 29259, 48765, 140401, 146295, 421203, 702005, 1263609, 2106015, 6318045, 456443651, 1369330953, 2282218255, 4107992859, 6846654765, 20539964295]

約数ペア:

[(1, 20539964295), (3, 6846654765), (5, 4107992859), (9, 2282218255), (15, 1369330953), (45, 456443651), (3251, 6318045), (9753, 2106015), (16255, 1263609), (29259, 702005), (48765, 421203), (140401, 146295)]