20960219301

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{140717}}^1$

素因数の和:140941

約数の個数: 32

約数和(自身を含む): 32907748608

約数和(自身を除く): 11947529307

約数列:

[1, 3, 7, 21, 41, 123, 173, 287, 519, 861, 1211, 3633, 7093, 21279, 49651, 140717, 148953, 422151, 985019, 2955057, 5769397, 17308191, 24344041, 40385779, 73032123, 121157337, 170408287, 511224861, 998105681, 2994317043, 6986739767, 20960219301]

約数ペア:

[(1, 20960219301), (3, 6986739767), (7, 2994317043), (21, 998105681), (41, 511224861), (123, 170408287), (173, 121157337), (287, 73032123), (519, 40385779), (861, 24344041), (1211, 17308191), (3633, 5769397), (7093, 2955057), (21279, 985019), (49651, 422151), (140717, 148953)]