20496402

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6659}}^1$

素因数の和:6692

約数の個数: 40

約数和(自身を含む): 48351600

約数和(自身を除く): 27855198

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 6659, 13318, 19977, 39954, 59931, 119862, 126521, 179793, 253042, 359586, 379563, 539379, 759126, 1078758, 1138689, 2277378, 3416067, 6832134, 10248201, 20496402]

約数ペア:

[(1, 20496402), (2, 10248201), (3, 6832134), (6, 3416067), (9, 2277378), (18, 1138689), (19, 1078758), (27, 759126), (38, 539379), (54, 379563), (57, 359586), (81, 253042), (114, 179793), (162, 126521), (171, 119862), (342, 59931), (513, 39954), (1026, 19977), (1539, 13318), (3078, 6659)]