20273976

素因数分解:

$2^3\times 3^5\times {\mathrm{10429}}^1$

素因数の和:10450

約数の個数: 48

約数和(自身を含む): 56947800

約数和(自身を除く): 36673824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10429, 20858, 31287, 41716, 62574, 83432, 93861, 125148, 187722, 250296, 281583, 375444, 563166, 750888, 844749, 1126332, 1689498, 2252664, 2534247, 3378996, 5068494, 6757992, 10136988, 20273976]

約数ペア:

[(1, 20273976), (2, 10136988), (3, 6757992), (4, 5068494), (6, 3378996), (8, 2534247), (9, 2252664), (12, 1689498), (18, 1126332), (24, 844749), (27, 750888), (36, 563166), (54, 375444), (72, 281583), (81, 250296), (108, 187722), (162, 125148), (216, 93861), (243, 83432), (324, 62574), (486, 41716), (648, 31287), (972, 20858), (1944, 10429)]