20185862872

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4050133}}^1$

素因数の和:4050235

約数の個数: 32

約数和(自身を含む): 43741447200

約数和(自身を除く): 23555584328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 4050133, 8100266, 16200532, 28350931, 32401064, 56701862, 113403724, 226807448, 360461837, 720923674, 1441847348, 2523232859, 2883694696, 5046465718, 10092931436, 20185862872]

約数ペア:

[(1, 20185862872), (2, 10092931436), (4, 5046465718), (7, 2883694696), (8, 2523232859), (14, 1441847348), (28, 720923674), (56, 360461837), (89, 226807448), (178, 113403724), (356, 56701862), (623, 32401064), (712, 28350931), (1246, 16200532), (2492, 8100266), (4984, 4050133)]