20135182

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^2$

素因数の和:252

約数の個数: 24

約数和(自身を含む): 32300352

約数和(自身を除く): 12165170

約数列:

[1, 2, 31, 41, 62, 82, 89, 178, 1271, 2542, 2759, 3649, 5518, 7298, 7921, 15842, 113119, 226238, 245551, 324761, 491102, 649522, 10067591, 20135182]

約数ペア:

[(1, 20135182), (2, 10067591), (31, 649522), (41, 491102), (62, 324761), (82, 245551), (89, 226238), (178, 113119), (1271, 15842), (2542, 7921), (2759, 7298), (3649, 5518)]