20131568652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 51989333760

約数和(自身を除く): 31857765108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 169, 177, 236, 311, 338, 354, 507, 541, 622, 676, 708, 767, 933, 1014, 1082, 1244, 1534, 1623, 1866, 2028, 2164, 2301, 3068, 3246, 3732, 4043, 4602, 6492, 7033, 8086, 9204, 9971, 12129, 14066, 16172, 18349, 19942, 21099, 24258, 28132, 29913, 31919, 36698, 39884, 42198, 48516, 52559, 55047, 59826, 63838, 73396, 84396, 91429, 95757, 105118, 110094, 119652, 127676, 157677, 168251, 182858, 191514, 210236, 220188, 238537, 274287, 315354, 336502, 365716, 383028, 414947, 477074, 504753, 548574, 630708, 673004, 715611, 829894, 954148, 1009506, 1097148, 1244841, 1431222, 1659788, 2019012, 2187263, 2489682, 2862444, 3100981, 4374526, 4979364, 5394311, 6201962, 6561789, 8749052, 9302943, 9926809, 10788622, 12403924, 13123578, 16182933, 18605886, 19853618, 21577244, 26247156, 28434419, 29780427, 32365866, 37211772, 39707236, 56868838, 59560854, 64731732, 85303257, 113737676, 119121708, 129048517, 170606514, 258097034, 341213028, 387145551, 516194068, 774291102, 1548582204, 1677630721, 3355261442, 5032892163, 6710522884, 10065784326, 20131568652]

約数ペア:

[(1, 20131568652), (2, 10065784326), (3, 6710522884), (4, 5032892163), (6, 3355261442), (12, 1677630721), (13, 1548582204), (26, 774291102), (39, 516194068), (52, 387145551), (59, 341213028), (78, 258097034), (118, 170606514), (156, 129048517), (169, 119121708), (177, 113737676), (236, 85303257), (311, 64731732), (338, 59560854), (354, 56868838), (507, 39707236), (541, 37211772), (622, 32365866), (676, 29780427), (708, 28434419), (767, 26247156), (933, 21577244), (1014, 19853618), (1082, 18605886), (1244, 16182933), (1534, 13123578), (1623, 12403924), (1866, 10788622), (2028, 9926809), (2164, 9302943), (2301, 8749052), (3068, 6561789), (3246, 6201962), (3732, 5394311), (4043, 4979364), (4602, 4374526), (6492, 3100981), (7033, 2862444), (8086, 2489682), (9204, 2187263), (9971, 2019012), (12129, 1659788), (14066, 1431222), (16172, 1244841), (18349, 1097148), (19942, 1009506), (21099, 954148), (24258, 829894), (28132, 715611), (29913, 673004), (31919, 630708), (36698, 548574), (39884, 504753), (42198, 477074), (48516, 414947), (52559, 383028), (55047, 365716), (59826, 336502), (63838, 315354), (73396, 274287), (84396, 238537), (91429, 220188), (95757, 210236), (105118, 191514), (110094, 182858), (119652, 168251), (127676, 157677)]