20066790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8467}}^1$

素因数の和:8556

約数の個数: 32

約数和(自身を含む): 48775680

約数和(自身を除く): 28708890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8467, 16934, 25401, 42335, 50802, 84670, 127005, 254010, 668893, 1337786, 2006679, 3344465, 4013358, 6688930, 10033395, 20066790]

約数ペア:

[(1, 20066790), (2, 10033395), (3, 6688930), (5, 4013358), (6, 3344465), (10, 2006679), (15, 1337786), (30, 668893), (79, 254010), (158, 127005), (237, 84670), (395, 50802), (474, 42335), (790, 25401), (1185, 16934), (2370, 8467)]