20104422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3847}}^1$

素因数の和:3932

約数の個数: 32

約数和(自身を含む): 43959552

約数和(自身を除く): 23855130

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3847, 5226, 7694, 11541, 23082, 50011, 100022, 150033, 257749, 300066, 515498, 773247, 1546494, 3350737, 6701474, 10052211, 20104422]

約数ペア:

[(1, 20104422), (2, 10052211), (3, 6701474), (6, 3350737), (13, 1546494), (26, 773247), (39, 515498), (67, 300066), (78, 257749), (134, 150033), (201, 100022), (402, 50011), (871, 23082), (1742, 11541), (2613, 7694), (3847, 5226)]