20930052578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{228989}}^1$

素因数の和:231001

約数の個数: 16

約数和(自身を含む): 32776712640

約数和(自身を除く): 11846660062

約数列:

[1, 2, 23, 46, 1987, 3974, 45701, 91402, 228989, 457978, 5266747, 10533494, 455001143, 910002286, 10465026289, 20930052578]

約数ペア:

[(1, 20930052578), (2, 10465026289), (23, 910002286), (46, 455001143), (1987, 10533494), (3974, 5266747), (45701, 457978), (91402, 228989)]