20528122496

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{341953}}^1$

素因数の和:342041

約数の個数: 64

約数和(自身を含む): 47435858880

約数和(自身を除く): 26907736384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 268, 448, 469, 536, 896, 938, 1072, 1876, 2144, 3752, 4288, 7504, 8576, 15008, 30016, 60032, 341953, 683906, 1367812, 2393671, 2735624, 4787342, 5471248, 9574684, 10942496, 19149368, 21884992, 22910851, 38298736, 43769984, 45821702, 76597472, 91643404, 153194944, 160375957, 183286808, 306389888, 320751914, 366573616, 641503828, 733147232, 1283007656, 1466294464, 2566015312, 2932588928, 5132030624, 10264061248, 20528122496]

約数ペア:

[(1, 20528122496), (2, 10264061248), (4, 5132030624), (7, 2932588928), (8, 2566015312), (14, 1466294464), (16, 1283007656), (28, 733147232), (32, 641503828), (56, 366573616), (64, 320751914), (67, 306389888), (112, 183286808), (128, 160375957), (134, 153194944), (224, 91643404), (268, 76597472), (448, 45821702), (469, 43769984), (536, 38298736), (896, 22910851), (938, 21884992), (1072, 19149368), (1876, 10942496), (2144, 9574684), (3752, 5471248), (4288, 4787342), (7504, 2735624), (8576, 2393671), (15008, 1367812), (30016, 683906), (60032, 341953)]