20633018

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1406

約数の個数: 24

約数和(自身を含む): 36240372

約数和(自身を除く): 15607354

約数列:

[1, 2, 7, 14, 49, 98, 173, 346, 1211, 1217, 2422, 2434, 8477, 8519, 16954, 17038, 59633, 119266, 210541, 421082, 1473787, 2947574, 10316509, 20633018]

約数ペア:

[(1, 20633018), (2, 10316509), (7, 2947574), (14, 1473787), (49, 421082), (98, 210541), (173, 119266), (346, 59633), (1211, 17038), (1217, 16954), (2422, 8519), (2434, 8477)]