20454318

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11251}}^1$

素因数の和:11360

約数の個数: 24

約数和(自身を含む): 44760456

約数和(自身を除く): 24306138

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 11251, 22502, 33753, 67506, 101259, 202518, 1136351, 2272702, 3409053, 6818106, 10227159, 20454318]

約数ペア:

[(1, 20454318), (2, 10227159), (3, 6818106), (6, 3409053), (9, 2272702), (18, 1136351), (101, 202518), (202, 101259), (303, 67506), (606, 33753), (909, 22502), (1818, 11251)]