20163926584

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{2293}}^1\times {\mathrm{10273}}^1$

素因数の和:12679

約数の個数: 32

約数和(自身を含む): 38181060720

約数和(自身を除く): 18017134136

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 2293, 4586, 9172, 10273, 18344, 20546, 41092, 82184, 245351, 490702, 981404, 1099211, 1962808, 2198422, 4396844, 8793688, 23555989, 47111978, 94223956, 188447912, 2520490823, 5040981646, 10081963292, 20163926584]

約数ペア:

[(1, 20163926584), (2, 10081963292), (4, 5040981646), (8, 2520490823), (107, 188447912), (214, 94223956), (428, 47111978), (856, 23555989), (2293, 8793688), (4586, 4396844), (9172, 2198422), (10273, 1962808), (18344, 1099211), (20546, 981404), (41092, 490702), (82184, 245351)]