20347813504

素因数分解:

$2^7\times {\mathrm{347}}^1\times {\mathrm{458119}}^1$

素因数の和:458480

約数の個数: 32

約数和(自身を含む): 40653568800

約数和(自身を除く): 20305755296

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 347, 694, 1388, 2776, 5552, 11104, 22208, 44416, 458119, 916238, 1832476, 3664952, 7329904, 14659808, 29319616, 58639232, 158967293, 317934586, 635869172, 1271738344, 2543476688, 5086953376, 10173906752, 20347813504]

約数ペア:

[(1, 20347813504), (2, 10173906752), (4, 5086953376), (8, 2543476688), (16, 1271738344), (32, 635869172), (64, 317934586), (128, 158967293), (347, 58639232), (694, 29319616), (1388, 14659808), (2776, 7329904), (5552, 3664952), (11104, 1832476), (22208, 916238), (44416, 458119)]