20813364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 108

約数和(自身を含む): 62348832

約数和(自身を除く): 41535468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 169, 198, 234, 286, 311, 338, 396, 429, 468, 507, 572, 622, 676, 858, 933, 1014, 1244, 1287, 1521, 1716, 1859, 1866, 2028, 2574, 2799, 3042, 3421, 3718, 3732, 4043, 5148, 5577, 5598, 6084, 6842, 7436, 8086, 10263, 11154, 11196, 12129, 13684, 16172, 16731, 20526, 22308, 24258, 30789, 33462, 36387, 41052, 44473, 48516, 52559, 61578, 66924, 72774, 88946, 105118, 123156, 133419, 145548, 157677, 177892, 210236, 266838, 315354, 400257, 473031, 533676, 578149, 630708, 800514, 946062, 1156298, 1601028, 1734447, 1892124, 2312596, 3468894, 5203341, 6937788, 10406682, 20813364]

約数ペア:

[(1, 20813364), (2, 10406682), (3, 6937788), (4, 5203341), (6, 3468894), (9, 2312596), (11, 1892124), (12, 1734447), (13, 1601028), (18, 1156298), (22, 946062), (26, 800514), (33, 630708), (36, 578149), (39, 533676), (44, 473031), (52, 400257), (66, 315354), (78, 266838), (99, 210236), (117, 177892), (132, 157677), (143, 145548), (156, 133419), (169, 123156), (198, 105118), (234, 88946), (286, 72774), (311, 66924), (338, 61578), (396, 52559), (429, 48516), (468, 44473), (507, 41052), (572, 36387), (622, 33462), (676, 30789), (858, 24258), (933, 22308), (1014, 20526), (1244, 16731), (1287, 16172), (1521, 13684), (1716, 12129), (1859, 11196), (1866, 11154), (2028, 10263), (2574, 8086), (2799, 7436), (3042, 6842), (3421, 6084), (3718, 5598), (3732, 5577), (4043, 5148)]