20322435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5231}}^1$

素因数の和:5283

約数の個数: 32

約数和(自身を含む): 38172672

約数和(自身を除く): 17850237

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 5231, 15693, 26155, 36617, 78465, 109851, 183085, 193547, 549255, 580641, 967735, 1354829, 2903205, 4064487, 6774145, 20322435]

約数ペア:

[(1, 20322435), (3, 6774145), (5, 4064487), (7, 2903205), (15, 1354829), (21, 967735), (35, 580641), (37, 549255), (105, 193547), (111, 183085), (185, 109851), (259, 78465), (555, 36617), (777, 26155), (1295, 15693), (3885, 5231)]