20236896765

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2111309}}^1$

素因数の和:2111394

約数の個数: 32

約数和(自身を含む): 36483436800

約数和(自身を除く): 16246540035

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 2111309, 6333927, 10556545, 19001781, 31669635, 57005343, 95008905, 149902939, 285026715, 449708817, 749514695, 1349126451, 2248544085, 4047379353, 6745632255, 20236896765]

約数ペア:

[(1, 20236896765), (3, 6745632255), (5, 4047379353), (9, 2248544085), (15, 1349126451), (27, 749514695), (45, 449708817), (71, 285026715), (135, 149902939), (213, 95008905), (355, 57005343), (639, 31669635), (1065, 19001781), (1917, 10556545), (3195, 6333927), (9585, 2111309)]