20236979134

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{68729}}^1$

素因数の和:68964

約数の個数: 32

約数和(自身を含む): 32719878720

約数和(自身を除く): 12482899586

約数列:

[1, 2, 23, 37, 46, 74, 173, 346, 851, 1702, 3979, 6401, 7958, 12802, 68729, 137458, 147223, 294446, 1580767, 2542973, 3161534, 5085946, 11890117, 23780234, 58488379, 116976758, 273472691, 439934329, 546945382, 879868658, 10118489567, 20236979134]

約数ペア:

[(1, 20236979134), (2, 10118489567), (23, 879868658), (37, 546945382), (46, 439934329), (74, 273472691), (173, 116976758), (346, 58488379), (851, 23780234), (1702, 11890117), (3979, 5085946), (6401, 3161534), (7958, 2542973), (12802, 1580767), (68729, 294446), (137458, 147223)]