20804085124

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{10463}}^1$

素因数の和:10716

約数の個数: 48

約数和(自身を含む): 37876833792

約数和(自身を除く): 17072748668

約数列:

[1, 2, 4, 53, 83, 106, 113, 166, 212, 226, 332, 452, 4399, 5989, 8798, 9379, 10463, 11978, 17596, 18758, 20926, 23956, 37516, 41852, 497087, 554539, 868429, 994174, 1109078, 1182319, 1736858, 1988348, 2218156, 2364638, 3473716, 4729276, 46026737, 62662907, 92053474, 98132477, 125325814, 184106948, 196264954, 250651628, 392529908, 5201021281, 10402042562, 20804085124]

約数ペア:

[(1, 20804085124), (2, 10402042562), (4, 5201021281), (53, 392529908), (83, 250651628), (106, 196264954), (113, 184106948), (166, 125325814), (212, 98132477), (226, 92053474), (332, 62662907), (452, 46026737), (4399, 4729276), (5989, 3473716), (8798, 2364638), (9379, 2218156), (10463, 1988348), (11978, 1736858), (17596, 1182319), (18758, 1109078), (20926, 994174), (23956, 868429), (37516, 554539), (41852, 497087)]