20750408

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11953}}^1$

素因数の和:11997

約数の個数: 32

約数和(自身を含む): 45903360

約数和(自身を除く): 25152952

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11953, 23906, 47812, 83671, 95624, 167342, 334684, 370543, 669368, 741086, 1482172, 2593801, 2964344, 5187602, 10375204, 20750408]

約数ペア:

[(1, 20750408), (2, 10375204), (4, 5187602), (7, 2964344), (8, 2593801), (14, 1482172), (28, 741086), (31, 669368), (56, 370543), (62, 334684), (124, 167342), (217, 95624), (248, 83671), (434, 47812), (868, 23906), (1736, 11953)]