20078526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4363}}^1$

素因数の和:4440

約数の個数: 32

約数和(自身を含む): 43989120

約数和(自身を除く): 23910594

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4363, 4602, 8726, 13089, 26178, 56719, 113438, 170157, 257417, 340314, 514834, 772251, 1544502, 3346421, 6692842, 10039263, 20078526]

約数ペア:

[(1, 20078526), (2, 10039263), (3, 6692842), (6, 3346421), (13, 1544502), (26, 772251), (39, 514834), (59, 340314), (78, 257417), (118, 170157), (177, 113438), (354, 56719), (767, 26178), (1534, 13089), (2301, 8726), (4363, 4602)]