20008712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2939}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 20210488

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 2939, 3404, 5878, 6808, 11756, 23512, 67597, 108743, 135194, 217486, 270388, 434972, 540776, 869944, 2501089, 5002178, 10004356, 20008712]

約数ペア:

[(1, 20008712), (2, 10004356), (4, 5002178), (8, 2501089), (23, 869944), (37, 540776), (46, 434972), (74, 270388), (92, 217486), (148, 135194), (184, 108743), (296, 67597), (851, 23512), (1702, 11756), (2939, 6808), (3404, 5878)]