20539425536

素因数分解:

$2^8\times 7^1\times {\mathrm{107}}^1\times {\mathrm{107119}}^1$

素因数の和:107249

約数の個数: 72

約数和(自身を含む): 47293908480

約数和(自身を除く): 26754482944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 448, 749, 856, 896, 1498, 1712, 1792, 2996, 3424, 5992, 6848, 11984, 13696, 23968, 27392, 47936, 95872, 107119, 191744, 214238, 428476, 749833, 856952, 1499666, 1713904, 2999332, 3427808, 5998664, 6855616, 11461733, 11997328, 13711232, 22923466, 23994656, 27422464, 45846932, 47989312, 80232131, 91693864, 95978624, 160464262, 183387728, 191957248, 320928524, 366775456, 641857048, 733550912, 1283714096, 1467101824, 2567428192, 2934203648, 5134856384, 10269712768, 20539425536]

約数ペア:

[(1, 20539425536), (2, 10269712768), (4, 5134856384), (7, 2934203648), (8, 2567428192), (14, 1467101824), (16, 1283714096), (28, 733550912), (32, 641857048), (56, 366775456), (64, 320928524), (107, 191957248), (112, 183387728), (128, 160464262), (214, 95978624), (224, 91693864), (256, 80232131), (428, 47989312), (448, 45846932), (749, 27422464), (856, 23994656), (896, 22923466), (1498, 13711232), (1712, 11997328), (1792, 11461733), (2996, 6855616), (3424, 5998664), (5992, 3427808), (6848, 2999332), (11984, 1713904), (13696, 1499666), (23968, 856952), (27392, 749833), (47936, 428476), (95872, 214238), (107119, 191744)]