20063370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 50079744

約数和(自身を除く): 30016374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 103, 129, 151, 206, 215, 258, 302, 309, 430, 453, 515, 618, 645, 755, 906, 1030, 1290, 1510, 1545, 2265, 3090, 4429, 4530, 6493, 8858, 12986, 13287, 15553, 19479, 22145, 26574, 31106, 32465, 38958, 44290, 46659, 64930, 66435, 77765, 93318, 97395, 132870, 155530, 194790, 233295, 466590, 668779, 1337558, 2006337, 3343895, 4012674, 6687790, 10031685, 20063370]

約数ペア:

[(1, 20063370), (2, 10031685), (3, 6687790), (5, 4012674), (6, 3343895), (10, 2006337), (15, 1337558), (30, 668779), (43, 466590), (86, 233295), (103, 194790), (129, 155530), (151, 132870), (206, 97395), (215, 93318), (258, 77765), (302, 66435), (309, 64930), (430, 46659), (453, 44290), (515, 38958), (618, 32465), (645, 31106), (755, 26574), (906, 22145), (1030, 19479), (1290, 15553), (1510, 13287), (1545, 12986), (2265, 8858), (3090, 6493), (4429, 4530)]