2021107952

素因数分解:

$2^4\times {\mathrm{1259}}^1\times {\mathrm{100333}}^1$

素因数の和:101600

約数の個数: 20

約数和(自身を含む): 3919046040

約数和(自身を除く): 1897938088

約数列:

[1, 2, 4, 8, 16, 1259, 2518, 5036, 10072, 20144, 100333, 200666, 401332, 802664, 1605328, 126319247, 252638494, 505276988, 1010553976, 2021107952]

約数ペア:

[(1, 2021107952), (2, 1010553976), (4, 505276988), (8, 252638494), (16, 126319247), (1259, 1605328), (2518, 802664), (5036, 401332), (10072, 200666), (20144, 100333)]