20171009972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{5113}}^1$

素因数の和:5696

約数の個数: 48

約数和(自身を含む): 37115366400

約数和(自身を除く): 16944356428

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 479, 958, 1916, 2059, 4118, 5113, 8236, 10226, 13891, 20452, 27782, 34009, 55564, 68018, 136036, 148277, 296554, 363023, 593108, 726046, 986261, 1452092, 1972522, 2449127, 3945044, 4898254, 9796508, 10527667, 21055334, 42110668, 71024683, 142049366, 173888017, 284098732, 347776034, 695552068, 5042752493, 10085504986, 20171009972]

約数ペア:

[(1, 20171009972), (2, 10085504986), (4, 5042752493), (29, 695552068), (58, 347776034), (71, 284098732), (116, 173888017), (142, 142049366), (284, 71024683), (479, 42110668), (958, 21055334), (1916, 10527667), (2059, 9796508), (4118, 4898254), (5113, 3945044), (8236, 2449127), (10226, 1972522), (13891, 1452092), (20452, 986261), (27782, 726046), (34009, 593108), (55564, 363023), (68018, 296554), (136036, 148277)]