20301184

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 40698000

約数和(自身を除く): 20396816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 797, 1592, 1594, 3184, 3188, 6368, 6376, 12736, 12752, 25472, 25504, 51008, 102016, 158603, 317206, 634412, 1268824, 2537648, 5075296, 10150592, 20301184]

約数ペア:

[(1, 20301184), (2, 10150592), (4, 5075296), (8, 2537648), (16, 1268824), (32, 634412), (64, 317206), (128, 158603), (199, 102016), (398, 51008), (796, 25504), (797, 25472), (1592, 12752), (1594, 12736), (3184, 6376), (3188, 6368)]