20053472

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 42239232

約数和(自身を除く): 22185760

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 191, 193, 272, 382, 386, 544, 764, 772, 1528, 1544, 3056, 3088, 3247, 3281, 6112, 6176, 6494, 6562, 12988, 13124, 25976, 26248, 36863, 51952, 52496, 73726, 103904, 104992, 147452, 294904, 589808, 626671, 1179616, 1253342, 2506684, 5013368, 10026736, 20053472]

約数ペア:

[(1, 20053472), (2, 10026736), (4, 5013368), (8, 2506684), (16, 1253342), (17, 1179616), (32, 626671), (34, 589808), (68, 294904), (136, 147452), (191, 104992), (193, 103904), (272, 73726), (382, 52496), (386, 51952), (544, 36863), (764, 26248), (772, 25976), (1528, 13124), (1544, 12988), (3056, 6562), (3088, 6494), (3247, 6176), (3281, 6112)]