20147678216

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{650933}}^1$

素因数の和:651065

約数の個数: 32

約数和(自身を含む): 39016983960

約数和(自身を除く): 18869305744

約数列:

[1, 2, 4, 8, 53, 73, 106, 146, 212, 292, 424, 584, 3869, 7738, 15476, 30952, 650933, 1301866, 2603732, 5207464, 34499449, 47518109, 68998898, 95036218, 137997796, 190072436, 275995592, 380144872, 2518459777, 5036919554, 10073839108, 20147678216]

約数ペア:

[(1, 20147678216), (2, 10073839108), (4, 5036919554), (8, 2518459777), (53, 380144872), (73, 275995592), (106, 190072436), (146, 137997796), (212, 95036218), (292, 68998898), (424, 47518109), (584, 34499449), (3869, 5207464), (7738, 2603732), (15476, 1301866), (30952, 650933)]