20939645908

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{1093}}^1\times {\mathrm{22699}}^1$

素因数の和:24007

約数の個数: 24

約数和(自身を含む): 36853359200

約数和(自身を除く): 15913713292

約数列:

[1, 2, 4, 211, 422, 844, 1093, 2186, 4372, 22699, 45398, 90796, 230623, 461246, 922492, 4789489, 9578978, 19157956, 24810007, 49620014, 99240028, 5234911477, 10469822954, 20939645908]

約数ペア:

[(1, 20939645908), (2, 10469822954), (4, 5234911477), (211, 99240028), (422, 49620014), (844, 24810007), (1093, 19157956), (2186, 9578978), (4372, 4789489), (22699, 922492), (45398, 461246), (90796, 230623)]