20216975348

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{1028749}}^1$

素因数の和:1028804

約数の個数: 24

約数和(自身を含む): 37590525000

約数和(自身を除く): 17373549652

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 4913, 9826, 19652, 1028749, 2057498, 4114996, 17488733, 34977466, 69954932, 297308461, 594616922, 1189233844, 5054243837, 10108487674, 20216975348]

約数ペア:

[(1, 20216975348), (2, 10108487674), (4, 5054243837), (17, 1189233844), (34, 594616922), (68, 297308461), (289, 69954932), (578, 34977466), (1156, 17488733), (4913, 4114996), (9826, 2057498), (19652, 1028749)]