20077956899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{6047}}^1$

素因数の和:6216

約数の個数: 64

約数和(自身を含む): 28092137472

約数和(自身を除く): 8014180573

約数列:

[1, 7, 11, 13, 31, 77, 91, 107, 143, 217, 341, 403, 749, 1001, 1177, 1391, 2387, 2821, 3317, 4433, 6047, 8239, 9737, 15301, 23219, 31031, 36487, 42329, 43121, 66517, 78611, 107107, 187457, 255409, 301847, 465619, 474331, 550277, 647029, 864721, 1312199, 2062027, 2436941, 3320317, 4529203, 6053047, 7117319, 8411377, 14434189, 17058587, 20057899, 26806351, 49821233, 58879639, 92525147, 140405293, 187644457, 220636889, 260752687, 647676029, 1544458223, 1825268809, 2868279557, 20077956899]

約数ペア:

[(1, 20077956899), (7, 2868279557), (11, 1825268809), (13, 1544458223), (31, 647676029), (77, 260752687), (91, 220636889), (107, 187644457), (143, 140405293), (217, 92525147), (341, 58879639), (403, 49821233), (749, 26806351), (1001, 20057899), (1177, 17058587), (1391, 14434189), (2387, 8411377), (2821, 7117319), (3317, 6053047), (4433, 4529203), (6047, 3320317), (8239, 2436941), (9737, 2062027), (15301, 1312199), (23219, 864721), (31031, 647029), (36487, 550277), (42329, 474331), (43121, 465619), (66517, 301847), (78611, 255409), (107107, 187457)]