20225051

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 26849280

約数和(自身を除く): 6624229

約数列:

[1, 7, 11, 31, 37, 77, 217, 229, 259, 341, 407, 1147, 1603, 2387, 2519, 2849, 7099, 8029, 8473, 12617, 17633, 49693, 59311, 78089, 88319, 93203, 262663, 546623, 652421, 1838641, 2889293, 20225051]

約数ペア:

[(1, 20225051), (7, 2889293), (11, 1838641), (31, 652421), (37, 546623), (77, 262663), (217, 93203), (229, 88319), (259, 78089), (341, 59311), (407, 49693), (1147, 17633), (1603, 12617), (2387, 8473), (2519, 8029), (2849, 7099)]