20163842

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:853

約数の個数: 16

約数和(自身を含む): 30775032

約数和(自身を除く): 10611190

約数列:

[1, 2, 101, 173, 202, 346, 577, 1154, 17473, 34946, 58277, 99821, 116554, 199642, 10081921, 20163842]

約数ペア:

[(1, 20163842), (2, 10081921), (101, 199642), (173, 116554), (202, 99821), (346, 58277), (577, 34946), (1154, 17473)]