20669002

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 33675264

約数和(自身を除く): 13006262

約数列:

[1, 2, 31, 41, 47, 62, 82, 94, 173, 346, 1271, 1457, 1927, 2542, 2914, 3854, 5363, 7093, 8131, 10726, 14186, 16262, 59737, 119474, 219883, 252061, 333371, 439766, 504122, 666742, 10334501, 20669002]

約数ペア:

[(1, 20669002), (2, 10334501), (31, 666742), (41, 504122), (47, 439766), (62, 333371), (82, 252061), (94, 219883), (173, 119474), (346, 59737), (1271, 16262), (1457, 14186), (1927, 10726), (2542, 8131), (2914, 7093), (3854, 5363)]