20149459246

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1569517}}^1$

素因数の和:1569664

約数の個数: 24

約数和(自身を含む): 35427160296

約数和(自身を除く): 15277701050

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 6419, 12838, 1569517, 3139034, 10986619, 21973238, 76906333, 153812666, 205606727, 411213454, 1439247089, 2878494178, 10074729623, 20149459246]

約数ペア:

[(1, 20149459246), (2, 10074729623), (7, 2878494178), (14, 1439247089), (49, 411213454), (98, 205606727), (131, 153812666), (262, 76906333), (917, 21973238), (1834, 10986619), (6419, 3139034), (12838, 1569517)]