20178086145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{3037}}^1\times {\mathrm{63277}}^1$

素因数の和:66329

約数の個数: 32

約数和(自身を含む): 36909804288

約数和(自身を除く): 16731718143

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 3037, 9111, 15185, 21259, 45555, 63277, 63777, 106295, 189831, 316385, 318885, 442939, 949155, 1328817, 2214695, 6644085, 192172249, 576516747, 960861245, 1345205743, 2882583735, 4035617229, 6726028715, 20178086145]

約数ペア:

[(1, 20178086145), (3, 6726028715), (5, 4035617229), (7, 2882583735), (15, 1345205743), (21, 960861245), (35, 576516747), (105, 192172249), (3037, 6644085), (9111, 2214695), (15185, 1328817), (21259, 949155), (45555, 442939), (63277, 318885), (63777, 316385), (106295, 189831)]