20444592

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 61281792

約数和(自身を除く): 40837200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 857, 994, 1136, 1491, 1704, 1714, 1988, 2571, 2982, 3408, 3428, 3976, 5142, 5964, 5999, 6856, 7952, 10284, 11928, 11998, 13712, 17997, 20568, 23856, 23996, 35994, 41136, 47992, 60847, 71988, 95984, 121694, 143976, 182541, 243388, 287952, 365082, 425929, 486776, 730164, 851858, 973552, 1277787, 1460328, 1703716, 2555574, 2920656, 3407432, 5111148, 6814864, 10222296, 20444592]

約数ペア:

[(1, 20444592), (2, 10222296), (3, 6814864), (4, 5111148), (6, 3407432), (7, 2920656), (8, 2555574), (12, 1703716), (14, 1460328), (16, 1277787), (21, 973552), (24, 851858), (28, 730164), (42, 486776), (48, 425929), (56, 365082), (71, 287952), (84, 243388), (112, 182541), (142, 143976), (168, 121694), (213, 95984), (284, 71988), (336, 60847), (426, 47992), (497, 41136), (568, 35994), (852, 23996), (857, 23856), (994, 20568), (1136, 17997), (1491, 13712), (1704, 11998), (1714, 11928), (1988, 10284), (2571, 7952), (2982, 6856), (3408, 5999), (3428, 5964), (3976, 5142)]