20187206568

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1549049}}^1$

素因数の和:1549242

約数の個数: 48

約数和(自身を含む): 54975784500

約数和(自身を除く): 34788577932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 6516, 13032, 1549049, 3098098, 4647147, 6196196, 9294294, 12392392, 13941441, 18588588, 27882882, 37177176, 55765764, 111531528, 280377869, 560755738, 841133607, 1121511476, 1682267214, 2243022952, 2523400821, 3364534428, 5046801642, 6729068856, 10093603284, 20187206568]

約数ペア:

[(1, 20187206568), (2, 10093603284), (3, 6729068856), (4, 5046801642), (6, 3364534428), (8, 2523400821), (9, 2243022952), (12, 1682267214), (18, 1121511476), (24, 841133607), (36, 560755738), (72, 280377869), (181, 111531528), (362, 55765764), (543, 37177176), (724, 27882882), (1086, 18588588), (1448, 13941441), (1629, 12392392), (2172, 9294294), (3258, 6196196), (4344, 4647147), (6516, 3098098), (13032, 1549049)]