20194668536

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2212387}}^1$

素因数の和:2212563

約数の個数: 32

約数和(自身を含む): 43539795840

約数和(自身を除く): 23345127304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 2212387, 4424774, 8849548, 15486709, 17699096, 30973418, 61946836, 123893672, 360619081, 721238162, 1442476324, 2524333567, 2884952648, 5048667134, 10097334268, 20194668536]

約数ペア:

[(1, 20194668536), (2, 10097334268), (4, 5048667134), (7, 2884952648), (8, 2524333567), (14, 1442476324), (28, 721238162), (56, 360619081), (163, 123893672), (326, 61946836), (652, 30973418), (1141, 17699096), (1304, 15486709), (2282, 8849548), (4564, 4424774), (9128, 2212387)]