21152803744

素因数分解:

$2^5\times {\mathrm{661025117}}^1$

素因数の和:661025127

約数の個数: 12

約数和(自身を含む): 41644582434

約数和(自身を除く): 20491778690

約数列:

[1, 2, 4, 8, 16, 32, 661025117, 1322050234, 2644100468, 5288200936, 10576401872, 21152803744]

約数ペア:

[(1, 21152803744), (2, 10576401872), (4, 5288200936), (8, 2644100468), (16, 1322050234), (32, 661025117)]