20086663821

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{100823}}^1$

素因数の和:101065

約数の個数: 32

約数和(自身を含む): 31360296960

約数和(自身を除く): 11273633139

約数列:

[1, 3, 7, 21, 53, 159, 179, 371, 537, 1113, 1253, 3759, 9487, 28461, 66409, 100823, 199227, 302469, 705761, 2117283, 5343619, 16030857, 18047317, 37405333, 54141951, 112215999, 126331219, 378993657, 956507801, 2869523403, 6695554607, 20086663821]

約数ペア:

[(1, 20086663821), (3, 6695554607), (7, 2869523403), (21, 956507801), (53, 378993657), (159, 126331219), (179, 112215999), (371, 54141951), (537, 37405333), (1113, 18047317), (1253, 16030857), (3759, 5343619), (9487, 2117283), (28461, 705761), (66409, 302469), (100823, 199227)]