20547602

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 33886080

約数和(自身を除く): 13338478

約数列:

[1, 2, 23, 29, 46, 58, 73, 146, 211, 422, 667, 1334, 1679, 2117, 3358, 4234, 4853, 6119, 9706, 12238, 15403, 30806, 48691, 97382, 140737, 281474, 354269, 446687, 708538, 893374, 10273801, 20547602]

約数ペア:

[(1, 20547602), (2, 10273801), (23, 893374), (29, 708538), (46, 446687), (58, 354269), (73, 281474), (146, 140737), (211, 97382), (422, 48691), (667, 30806), (1334, 15403), (1679, 12238), (2117, 9706), (3358, 6119), (4234, 4853)]