20196604809

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{6329}}^1\times {\mathrm{20857}}^1$

素因数の和:27209

約数の個数: 24

約数和(自身を含む): 30895286760

約数和(自身を除く): 10698681951

約数列:

[1, 3, 9, 17, 51, 153, 6329, 18987, 20857, 56961, 62571, 107593, 187713, 322779, 354569, 968337, 1063707, 3191121, 132003953, 396011859, 1188035577, 2244067201, 6732201603, 20196604809]

約数ペア:

[(1, 20196604809), (3, 6732201603), (9, 2244067201), (17, 1188035577), (51, 396011859), (153, 132003953), (6329, 3191121), (18987, 1063707), (20857, 968337), (56961, 354569), (62571, 322779), (107593, 187713)]