20233087976

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{509}}^1\times {\mathrm{35747}}^1$

素因数の和:36401

約数の個数: 32

約数和(自身を含む): 38286108000

約数和(自身を除く): 18053020024

約数列:

[1, 2, 4, 8, 139, 278, 509, 556, 1018, 1112, 2036, 4072, 35747, 70751, 71494, 141502, 142988, 283004, 285976, 566008, 4968833, 9937666, 18195223, 19875332, 36390446, 39750664, 72780892, 145561784, 2529135997, 5058271994, 10116543988, 20233087976]

約数ペア:

[(1, 20233087976), (2, 10116543988), (4, 5058271994), (8, 2529135997), (139, 145561784), (278, 72780892), (509, 39750664), (556, 36390446), (1018, 19875332), (1112, 18195223), (2036, 9937666), (4072, 4968833), (35747, 566008), (70751, 285976), (71494, 283004), (141502, 142988)]