20187954070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5779}}^1\times {\mathrm{20549}}^1$

素因数の和:26352

約数の個数: 32

約数和(自身を含む): 38484396000

約数和(自身を除く): 18296441930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5779, 11558, 20549, 28895, 41098, 57790, 98243, 102745, 196486, 205490, 349333, 491215, 698666, 982430, 1746665, 3493330, 118752671, 237505342, 593763355, 1187526710, 2018795407, 4037590814, 10093977035, 20187954070]

約数ペア:

[(1, 20187954070), (2, 10093977035), (5, 4037590814), (10, 2018795407), (17, 1187526710), (34, 593763355), (85, 237505342), (170, 118752671), (5779, 3493330), (11558, 1746665), (20549, 982430), (28895, 698666), (41098, 491215), (57790, 349333), (98243, 205490), (102745, 196486)]