20199256065

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{568913}}^1$

素因数の和:569190

約数の個数: 32

約数和(自身を含む): 36046391040

約数和(自身を除く): 15847134975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 789, 1315, 2367, 3945, 7101, 11835, 35505, 568913, 1706739, 2844565, 5120217, 8533695, 15360651, 25601085, 76803255, 149624119, 448872357, 748120595, 1346617071, 2244361785, 4039851213, 6733085355, 20199256065]

約数ペア:

[(1, 20199256065), (3, 6733085355), (5, 4039851213), (9, 2244361785), (15, 1346617071), (27, 748120595), (45, 448872357), (135, 149624119), (263, 76803255), (789, 25601085), (1315, 15360651), (2367, 8533695), (3945, 5120217), (7101, 2844565), (11835, 1706739), (35505, 568913)]