20095344

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 80

約数和(自身を含む): 58225440

約数和(自身を除く): 38130096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 257, 362, 432, 514, 543, 724, 771, 1028, 1086, 1448, 1542, 1629, 2056, 2172, 2313, 2896, 3084, 3258, 4112, 4344, 4626, 4887, 6168, 6516, 6939, 8688, 9252, 9774, 12336, 13032, 13878, 18504, 19548, 26064, 27756, 37008, 39096, 46517, 55512, 78192, 93034, 111024, 139551, 186068, 279102, 372136, 418653, 558204, 744272, 837306, 1116408, 1255959, 1674612, 2232816, 2511918, 3349224, 5023836, 6698448, 10047672, 20095344]

約数ペア:

[(1, 20095344), (2, 10047672), (3, 6698448), (4, 5023836), (6, 3349224), (8, 2511918), (9, 2232816), (12, 1674612), (16, 1255959), (18, 1116408), (24, 837306), (27, 744272), (36, 558204), (48, 418653), (54, 372136), (72, 279102), (108, 186068), (144, 139551), (181, 111024), (216, 93034), (257, 78192), (362, 55512), (432, 46517), (514, 39096), (543, 37008), (724, 27756), (771, 26064), (1028, 19548), (1086, 18504), (1448, 13878), (1542, 13032), (1629, 12336), (2056, 9774), (2172, 9252), (2313, 8688), (2896, 6939), (3084, 6516), (3258, 6168), (4112, 4887), (4344, 4626)]