20488344

素因数分解:

$2^3\times 3^1\times {\mathrm{317}}^1\times {\mathrm{2693}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 51401520

約数和(自身を除く): 30913176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 317, 634, 951, 1268, 1902, 2536, 2693, 3804, 5386, 7608, 8079, 10772, 16158, 21544, 32316, 64632, 853681, 1707362, 2561043, 3414724, 5122086, 6829448, 10244172, 20488344]

約数ペア:

[(1, 20488344), (2, 10244172), (3, 6829448), (4, 5122086), (6, 3414724), (8, 2561043), (12, 1707362), (24, 853681), (317, 64632), (634, 32316), (951, 21544), (1268, 16158), (1902, 10772), (2536, 8079), (2693, 7608), (3804, 5386)]