20168060715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1771459}}^1$

素因数の和:1771504

約数の個数: 48

約数和(自身を含む): 39794077440

約数和(自身を除く): 19626016725

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 3795, 11385, 1771459, 5314377, 8857295, 15943131, 19486049, 26571885, 40743557, 58458147, 79715655, 97430245, 122230671, 175374441, 203717785, 292290735, 366692013, 448179127, 611153355, 876872205, 1344537381, 1833460065, 2240895635, 4033612143, 6722686905, 20168060715]

約数ペア:

[(1, 20168060715), (3, 6722686905), (5, 4033612143), (9, 2240895635), (11, 1833460065), (15, 1344537381), (23, 876872205), (33, 611153355), (45, 448179127), (55, 366692013), (69, 292290735), (99, 203717785), (115, 175374441), (165, 122230671), (207, 97430245), (253, 79715655), (345, 58458147), (495, 40743557), (759, 26571885), (1035, 19486049), (1265, 15943131), (2277, 8857295), (3795, 5314377), (11385, 1771459)]