20199484126

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{55541}}^1$

素因数の和:55716

約数の個数: 32

約数和(自身を含む): 31960199808

約数和(自身を除く): 11760715682

約数列:

[1, 2, 47, 53, 73, 94, 106, 146, 2491, 3431, 3869, 4982, 6862, 7738, 55541, 111082, 181843, 363686, 2610427, 2943673, 4054493, 5220854, 5887346, 8108986, 138352631, 190561171, 214888129, 276705262, 381122342, 429776258, 10099742063, 20199484126]

約数ペア:

[(1, 20199484126), (2, 10099742063), (47, 429776258), (53, 381122342), (73, 276705262), (94, 214888129), (106, 190561171), (146, 138352631), (2491, 8108986), (3431, 5887346), (3869, 5220854), (4982, 4054493), (6862, 2943673), (7738, 2610427), (55541, 363686), (111082, 181843)]