20215693095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1006507}}^1$

素因数の和:1006631

約数の個数: 32

約数和(自身を含む): 35171415552

約数和(自身を除く): 14955722457

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 20085, 1006507, 3019521, 5032535, 13084591, 15097605, 39253773, 65422955, 103670221, 196268865, 311010663, 518351105, 1347712873, 1555053315, 4043138619, 6738564365, 20215693095]

約数ペア:

[(1, 20215693095), (3, 6738564365), (5, 4043138619), (13, 1555053315), (15, 1347712873), (39, 518351105), (65, 311010663), (103, 196268865), (195, 103670221), (309, 65422955), (515, 39253773), (1339, 15097605), (1545, 13084591), (4017, 5032535), (6695, 3019521), (20085, 1006507)]