20089867824

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10731767}}^1$

素因数の和:10731794

約数の個数: 60

約数和(自身を含む): 60548635056

約数和(自身を除く): 40458767232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10731767, 21463534, 32195301, 42927068, 64390602, 85854136, 96585903, 128781204, 139512971, 171708272, 193171806, 257562408, 279025942, 386343612, 418538913, 515124816, 558051884, 772687224, 837077826, 1116103768, 1255616739, 1545374448, 1674155652, 2232207536, 2511233478, 3348311304, 5022466956, 6696622608, 10044933912, 20089867824]

約数ペア:

[(1, 20089867824), (2, 10044933912), (3, 6696622608), (4, 5022466956), (6, 3348311304), (8, 2511233478), (9, 2232207536), (12, 1674155652), (13, 1545374448), (16, 1255616739), (18, 1116103768), (24, 837077826), (26, 772687224), (36, 558051884), (39, 515124816), (48, 418538913), (52, 386343612), (72, 279025942), (78, 257562408), (104, 193171806), (117, 171708272), (144, 139512971), (156, 128781204), (208, 96585903), (234, 85854136), (312, 64390602), (468, 42927068), (624, 32195301), (936, 21463534), (1872, 10731767)]