20590506

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12853}}^1$

素因数の和:12950

約数の個数: 24

約数和(自身を含む): 45117540

約数和(自身を除く): 24527034

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12853, 25706, 38559, 77118, 115677, 231354, 1143917, 2287834, 3431751, 6863502, 10295253, 20590506]

約数ペア:

[(1, 20590506), (2, 10295253), (3, 6863502), (6, 3431751), (9, 2287834), (18, 1143917), (89, 231354), (178, 115677), (267, 77118), (534, 38559), (801, 25706), (1602, 12853)]