20215187735

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{6529}}^1\times {\mathrm{14401}}^1$

素因数の和:20978

約数の個数: 16

約数和(自身を含む): 24827895840

約数和(自身を除く): 4612708105

約数列:

[1, 5, 43, 215, 6529, 14401, 32645, 72005, 280747, 619243, 1403735, 3096215, 94024129, 470120645, 4043037547, 20215187735]

約数ペア:

[(1, 20215187735), (5, 4043037547), (43, 470120645), (215, 94024129), (6529, 3096215), (14401, 1403735), (32645, 619243), (72005, 280747)]