20139499302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{199999}}^1$

素因数の和:201308

約数の個数: 32

約数和(自身を含む): 43411200000

約数和(自身を除く): 23271700698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1291, 2582, 3873, 7746, 16783, 33566, 50349, 100698, 199999, 399998, 599997, 1199994, 2599987, 5199974, 7799961, 15599922, 258198709, 516397418, 774596127, 1549192254, 3356583217, 6713166434, 10069749651, 20139499302]

約数ペア:

[(1, 20139499302), (2, 10069749651), (3, 6713166434), (6, 3356583217), (13, 1549192254), (26, 774596127), (39, 516397418), (78, 258198709), (1291, 15599922), (2582, 7799961), (3873, 5199974), (7746, 2599987), (16783, 1199994), (33566, 599997), (50349, 399998), (100698, 199999)]