20335084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 44868096

約数和(自身を除く): 24533012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 641, 721, 1133, 1282, 1442, 2266, 2564, 2884, 4487, 4532, 7051, 7931, 8974, 14102, 15862, 17948, 28204, 31724, 49357, 66023, 98714, 132046, 197428, 264092, 462161, 726253, 924322, 1452506, 1848644, 2905012, 5083771, 10167542, 20335084]

約数ペア:

[(1, 20335084), (2, 10167542), (4, 5083771), (7, 2905012), (11, 1848644), (14, 1452506), (22, 924322), (28, 726253), (44, 462161), (77, 264092), (103, 197428), (154, 132046), (206, 98714), (308, 66023), (412, 49357), (641, 31724), (721, 28204), (1133, 17948), (1282, 15862), (1442, 14102), (2266, 8974), (2564, 7931), (2884, 7051), (4487, 4532)]