20512305744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{570547}}^1$

素因数の和:570672

約数の個数: 80

約数和(自身を含む): 61126230528

約数和(自身を除く): 40613924784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 107, 112, 168, 214, 321, 336, 428, 642, 749, 856, 1284, 1498, 1712, 2247, 2568, 2996, 4494, 5136, 5992, 8988, 11984, 17976, 35952, 570547, 1141094, 1711641, 2282188, 3423282, 3993829, 4564376, 6846564, 7987658, 9128752, 11981487, 13693128, 15975316, 23962974, 27386256, 31950632, 47925948, 61048529, 63901264, 95851896, 122097058, 183145587, 191703792, 244194116, 366291174, 427339703, 488388232, 732582348, 854679406, 976776464, 1282019109, 1465164696, 1709358812, 2564038218, 2930329392, 3418717624, 5128076436, 6837435248, 10256152872, 20512305744]

約数ペア:

[(1, 20512305744), (2, 10256152872), (3, 6837435248), (4, 5128076436), (6, 3418717624), (7, 2930329392), (8, 2564038218), (12, 1709358812), (14, 1465164696), (16, 1282019109), (21, 976776464), (24, 854679406), (28, 732582348), (42, 488388232), (48, 427339703), (56, 366291174), (84, 244194116), (107, 191703792), (112, 183145587), (168, 122097058), (214, 95851896), (321, 63901264), (336, 61048529), (428, 47925948), (642, 31950632), (749, 27386256), (856, 23962974), (1284, 15975316), (1498, 13693128), (1712, 11981487), (2247, 9128752), (2568, 7987658), (2996, 6846564), (4494, 4564376), (5136, 3993829), (5992, 3423282), (8988, 2282188), (11984, 1711641), (17976, 1141094), (35952, 570547)]