20318698

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 24

約数和(自身を含む): 32265324

約数和(自身を除く): 11946626

約数列:

[1, 2, 37, 41, 74, 82, 181, 362, 1369, 1517, 2738, 3034, 6697, 7421, 13394, 14842, 56129, 112258, 247789, 274577, 495578, 549154, 10159349, 20318698]

約数ペア:

[(1, 20318698), (2, 10159349), (37, 549154), (41, 495578), (74, 274577), (82, 247789), (181, 112258), (362, 56129), (1369, 14842), (1517, 13394), (2738, 7421), (3034, 6697)]