20164464

素因数分解:

$2^4\times 3^4\times {\mathrm{15559}}^1$

素因数の和:15579

約数の個数: 50

約数和(自身を含む): 58365560

約数和(自身を除く): 38201096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15559, 31118, 46677, 62236, 93354, 124472, 140031, 186708, 248944, 280062, 373416, 420093, 560124, 746832, 840186, 1120248, 1260279, 1680372, 2240496, 2520558, 3360744, 5041116, 6721488, 10082232, 20164464]

約数ペア:

[(1, 20164464), (2, 10082232), (3, 6721488), (4, 5041116), (6, 3360744), (8, 2520558), (9, 2240496), (12, 1680372), (16, 1260279), (18, 1120248), (24, 840186), (27, 746832), (36, 560124), (48, 420093), (54, 373416), (72, 280062), (81, 248944), (108, 186708), (144, 140031), (162, 124472), (216, 93354), (324, 62236), (432, 46677), (648, 31118), (1296, 15559)]