20736156978

素因数分解:

$2^1\times 3^4\times {\mathrm{617}}^1\times {\mathrm{207457}}^1$

素因数の和:208088

約数の個数: 40

約数和(自身を含む): 46539882972

約数和(自身を除く): 25803725994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 617, 1234, 1851, 3702, 5553, 11106, 16659, 33318, 49977, 99954, 207457, 414914, 622371, 1244742, 1867113, 3734226, 5601339, 11202678, 16804017, 33608034, 128000969, 256001938, 384002907, 768005814, 1152008721, 2304017442, 3456026163, 6912052326, 10368078489, 20736156978]

約数ペア:

[(1, 20736156978), (2, 10368078489), (3, 6912052326), (6, 3456026163), (9, 2304017442), (18, 1152008721), (27, 768005814), (54, 384002907), (81, 256001938), (162, 128000969), (617, 33608034), (1234, 16804017), (1851, 11202678), (3702, 5601339), (5553, 3734226), (11106, 1867113), (16659, 1244742), (33318, 622371), (49977, 414914), (99954, 207457)]