20189646

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{16741}}^1$

素因数の和:16816

約数の個数: 24

約数和(自身を含む): 44399784

約数和(自身を除く): 24210138

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 16741, 33482, 50223, 100446, 150669, 301338, 1121647, 2243294, 3364941, 6729882, 10094823, 20189646]

約数ペア:

[(1, 20189646), (2, 10094823), (3, 6729882), (6, 3364941), (9, 2243294), (18, 1121647), (67, 301338), (134, 150669), (201, 100446), (402, 50223), (603, 33482), (1206, 16741)]