20394680090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1\times {\mathrm{56767}}^1$

素因数の和:57782

約数の個数: 32

約数和(自身を含む): 37742091264

約数和(自身を除く): 17347411174

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 971, 1942, 4855, 9710, 35927, 56767, 71854, 113534, 179635, 283835, 359270, 567670, 2100379, 4200758, 10501895, 21003790, 55120757, 110241514, 275603785, 551207570, 2039468009, 4078936018, 10197340045, 20394680090]

約数ペア:

[(1, 20394680090), (2, 10197340045), (5, 4078936018), (10, 2039468009), (37, 551207570), (74, 275603785), (185, 110241514), (370, 55120757), (971, 21003790), (1942, 10501895), (4855, 4200758), (9710, 2100379), (35927, 567670), (56767, 359270), (71854, 283835), (113534, 179635)]