20246656

素因数分解:

$2^7\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 40538880

約数和(自身を除く): 20292224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 367, 431, 734, 862, 1468, 1724, 2936, 3448, 5872, 6896, 11744, 13792, 23488, 27584, 46976, 55168, 158177, 316354, 632708, 1265416, 2530832, 5061664, 10123328, 20246656]

約数ペア:

[(1, 20246656), (2, 10123328), (4, 5061664), (8, 2530832), (16, 1265416), (32, 632708), (64, 316354), (128, 158177), (367, 55168), (431, 46976), (734, 27584), (862, 23488), (1468, 13792), (1724, 11744), (2936, 6896), (3448, 5872)]