20742232

素因数分解:

$2^3\times 7^1\times {\mathrm{587}}^1\times {\mathrm{631}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 44593920

約数和(自身を除く): 23851688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 587, 631, 1174, 1262, 2348, 2524, 4109, 4417, 4696, 5048, 8218, 8834, 16436, 17668, 32872, 35336, 370397, 740794, 1481588, 2592779, 2963176, 5185558, 10371116, 20742232]

約数ペア:

[(1, 20742232), (2, 10371116), (4, 5185558), (7, 2963176), (8, 2592779), (14, 1481588), (28, 740794), (56, 370397), (587, 35336), (631, 32872), (1174, 17668), (1262, 16436), (2348, 8834), (2524, 8218), (4109, 5048), (4417, 4696)]