20691744586

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{599}}^1\times {\mathrm{1213}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 32253552000

約数和(自身を除く): 11561807414

約数列:

[1, 2, 29, 58, 491, 599, 982, 1198, 1213, 2426, 14239, 17371, 28478, 34742, 35177, 70354, 294109, 588218, 595583, 726587, 1191166, 1453174, 8529161, 17058322, 17271907, 21071023, 34543814, 42142046, 356754217, 713508434, 10345872293, 20691744586]

約数ペア:

[(1, 20691744586), (2, 10345872293), (29, 713508434), (58, 356754217), (491, 42142046), (599, 34543814), (982, 21071023), (1198, 17271907), (1213, 17058322), (2426, 8529161), (14239, 1453174), (17371, 1191166), (28478, 726587), (34742, 595583), (35177, 588218), (70354, 294109)]