20194502408

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{63863}}^1$

素因数の和:63974

約数の個数: 48

約数和(自身を含む): 40050391680

約数和(自身を除く): 19855889272

約数列:

[1, 2, 4, 8, 29, 47, 58, 94, 116, 188, 232, 376, 841, 1363, 1682, 2726, 3364, 5452, 6728, 10904, 39527, 63863, 79054, 127726, 158108, 255452, 316216, 510904, 1852027, 3001561, 3704054, 6003122, 7408108, 12006244, 14816216, 24012488, 53708783, 87045269, 107417566, 174090538, 214835132, 348181076, 429670264, 696362152, 2524312801, 5048625602, 10097251204, 20194502408]

約数ペア:

[(1, 20194502408), (2, 10097251204), (4, 5048625602), (8, 2524312801), (29, 696362152), (47, 429670264), (58, 348181076), (94, 214835132), (116, 174090538), (188, 107417566), (232, 87045269), (376, 53708783), (841, 24012488), (1363, 14816216), (1682, 12006244), (2726, 7408108), (3364, 6003122), (5452, 3704054), (6728, 3001561), (10904, 1852027), (39527, 510904), (63863, 316216), (79054, 255452), (127726, 158108)]