20456706

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 42928128

約数和(自身を除く): 22471422

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 271, 542, 547, 813, 1094, 1626, 1641, 3282, 6233, 12466, 12581, 18699, 25162, 37398, 37743, 75486, 148237, 296474, 444711, 889422, 3409451, 6818902, 10228353, 20456706]

約数ペア:

[(1, 20456706), (2, 10228353), (3, 6818902), (6, 3409451), (23, 889422), (46, 444711), (69, 296474), (138, 148237), (271, 75486), (542, 37743), (547, 37398), (813, 25162), (1094, 18699), (1626, 12581), (1641, 12466), (3282, 6233)]