20266498

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 16367102

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 953, 1519, 1906, 3038, 6671, 10633, 13342, 21266, 29543, 46697, 59086, 93394, 206801, 326879, 413602, 653758, 1447607, 2895214, 10133249, 20266498]

約数ペア:

[(1, 20266498), (2, 10133249), (7, 2895214), (14, 1447607), (31, 653758), (49, 413602), (62, 326879), (98, 206801), (217, 93394), (343, 59086), (434, 46697), (686, 29543), (953, 21266), (1519, 13342), (1906, 10633), (3038, 6671)]