20149236828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1126159}}^1$

素因数の和:1126247

約数の個数: 72

約数和(自身を含む): 59028802560

約数和(自身を除く): 38879565732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 17892, 1126159, 2252318, 3378477, 4504636, 6756954, 7883113, 10135431, 13513908, 15766226, 20270862, 23649339, 31532452, 40541724, 47298678, 70948017, 79957289, 94597356, 141896034, 159914578, 239871867, 283792068, 319829156, 479743734, 559701023, 719615601, 959487468, 1119402046, 1439231202, 1679103069, 2238804092, 2878462404, 3358206138, 5037309207, 6716412276, 10074618414, 20149236828]

約数ペア:

[(1, 20149236828), (2, 10074618414), (3, 6716412276), (4, 5037309207), (6, 3358206138), (7, 2878462404), (9, 2238804092), (12, 1679103069), (14, 1439231202), (18, 1119402046), (21, 959487468), (28, 719615601), (36, 559701023), (42, 479743734), (63, 319829156), (71, 283792068), (84, 239871867), (126, 159914578), (142, 141896034), (213, 94597356), (252, 79957289), (284, 70948017), (426, 47298678), (497, 40541724), (639, 31532452), (852, 23649339), (994, 20270862), (1278, 15766226), (1491, 13513908), (1988, 10135431), (2556, 7883113), (2982, 6756954), (4473, 4504636), (5964, 3378477), (8946, 2252318), (17892, 1126159)]