20161574516

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{142099}}^1$

素因数の和:142631

約数の個数: 24

約数和(自身を含む): 35809200000

約数和(自身を除く): 15647625484

約数列:

[1, 2, 4, 79, 158, 316, 449, 898, 1796, 35471, 70942, 141884, 142099, 284198, 568396, 11225821, 22451642, 44903284, 63802451, 127604902, 255209804, 5040393629, 10080787258, 20161574516]

約数ペア:

[(1, 20161574516), (2, 10080787258), (4, 5040393629), (79, 255209804), (158, 127604902), (316, 63802451), (449, 44903284), (898, 22451642), (1796, 11225821), (35471, 568396), (70942, 284198), (141884, 142099)]