20799974319

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1\times {\mathrm{907}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 28544904960

約数和(自身を除く): 7744930641

約数列:

[1, 3, 43, 129, 389, 457, 907, 1167, 1371, 2721, 16727, 19651, 39001, 50181, 58953, 117003, 177773, 352823, 414499, 533319, 1058469, 1243497, 7644239, 15171389, 17823457, 22932717, 45514167, 53470371, 161240111, 483720333, 6933324773, 20799974319]

約数ペア:

[(1, 20799974319), (3, 6933324773), (43, 483720333), (129, 161240111), (389, 53470371), (457, 45514167), (907, 22932717), (1167, 17823457), (1371, 15171389), (2721, 7644239), (16727, 1243497), (19651, 1058469), (39001, 533319), (50181, 414499), (58953, 352823), (117003, 177773)]