20188788243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3467}}^1\times {\mathrm{8783}}^1$

素因数の和:12283

約数の個数: 32

約数和(自身を含む): 30706615296

約数和(自身を除く): 10517827053

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 3467, 8783, 10401, 26349, 45071, 58939, 114179, 135213, 149311, 176817, 342537, 447933, 766207, 1941043, 2298621, 5823129, 30450661, 91351983, 395858593, 517661237, 1187575779, 1552983711, 6729596081, 20188788243]

約数ペア:

[(1, 20188788243), (3, 6729596081), (13, 1552983711), (17, 1187575779), (39, 517661237), (51, 395858593), (221, 91351983), (663, 30450661), (3467, 5823129), (8783, 2298621), (10401, 1941043), (26349, 766207), (45071, 447933), (58939, 342537), (114179, 176817), (135213, 149311)]