20996868434

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{25673}}^1$

素因数の和:26002

約数の個数: 32

約数和(自身を含む): 33273504000

約数和(自身を除く): 12276635566

約数列:

[1, 2, 29, 58, 59, 118, 239, 478, 1711, 3422, 6931, 13862, 14101, 25673, 28202, 51346, 408929, 744517, 817858, 1489034, 1514707, 3029414, 6135847, 12271694, 43926503, 87853006, 177939563, 355879126, 362014973, 724029946, 10498434217, 20996868434]

約数ペア:

[(1, 20996868434), (2, 10498434217), (29, 724029946), (58, 362014973), (59, 355879126), (118, 177939563), (239, 87853006), (478, 43926503), (1711, 12271694), (3422, 6135847), (6931, 3029414), (13862, 1514707), (14101, 1489034), (25673, 817858), (28202, 744517), (51346, 408929)]