20298761008

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{383}}^1\times {\mathrm{10651}}^1$

素因数の和:11353

約数の個数: 40

約数和(自身を含む): 39562039296

約数和(自身を除く): 19263278288

約数列:

[1, 2, 4, 8, 16, 311, 383, 622, 766, 1244, 1532, 2488, 3064, 4976, 6128, 10651, 21302, 42604, 85208, 119113, 170416, 238226, 476452, 952904, 1905808, 3312461, 4079333, 6624922, 8158666, 13249844, 16317332, 26499688, 32634664, 52999376, 65269328, 1268672563, 2537345126, 5074690252, 10149380504, 20298761008]

約数ペア:

[(1, 20298761008), (2, 10149380504), (4, 5074690252), (8, 2537345126), (16, 1268672563), (311, 65269328), (383, 52999376), (622, 32634664), (766, 26499688), (1244, 16317332), (1532, 13249844), (2488, 8158666), (3064, 6624922), (4976, 4079333), (6128, 3312461), (10651, 1905808), (21302, 952904), (42604, 476452), (85208, 238226), (119113, 170416)]