20321928

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{2851}}^1$

素因数の和:2880

約数の個数: 80

約数和(自身を含む): 62116560

約数和(自身を除く): 41794632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 2851, 3564, 5702, 7128, 8553, 11404, 17106, 22808, 25659, 31361, 34212, 51318, 62722, 68424, 76977, 94083, 102636, 125444, 153954, 188166, 205272, 230931, 250888, 282249, 307908, 376332, 461862, 564498, 615816, 752664, 846747, 923724, 1128996, 1693494, 1847448, 2257992, 2540241, 3386988, 5080482, 6773976, 10160964, 20321928]

約数ペア:

[(1, 20321928), (2, 10160964), (3, 6773976), (4, 5080482), (6, 3386988), (8, 2540241), (9, 2257992), (11, 1847448), (12, 1693494), (18, 1128996), (22, 923724), (24, 846747), (27, 752664), (33, 615816), (36, 564498), (44, 461862), (54, 376332), (66, 307908), (72, 282249), (81, 250888), (88, 230931), (99, 205272), (108, 188166), (132, 153954), (162, 125444), (198, 102636), (216, 94083), (264, 76977), (297, 68424), (324, 62722), (396, 51318), (594, 34212), (648, 31361), (792, 25659), (891, 22808), (1188, 17106), (1782, 11404), (2376, 8553), (2851, 7128), (3564, 5702)]