20010592

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 45390240

約数和(自身を除く): 25379648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 569, 628, 1099, 1138, 1256, 2198, 2276, 2512, 3983, 4396, 4552, 5024, 7966, 8792, 9104, 15932, 17584, 18208, 31864, 35168, 63728, 89333, 127456, 178666, 357332, 625331, 714664, 1250662, 1429328, 2501324, 2858656, 5002648, 10005296, 20010592]

約数ペア:

[(1, 20010592), (2, 10005296), (4, 5002648), (7, 2858656), (8, 2501324), (14, 1429328), (16, 1250662), (28, 714664), (32, 625331), (56, 357332), (112, 178666), (157, 127456), (224, 89333), (314, 63728), (569, 35168), (628, 31864), (1099, 18208), (1138, 17584), (1256, 15932), (2198, 9104), (2276, 8792), (2512, 7966), (3983, 5024), (4396, 4552)]