20003400615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{26627}}^1$

素因数の和:26832

約数の個数: 64

約数和(自身を含む): 36350415360

約数和(自身を除く): 16347014745

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 157, 165, 319, 435, 471, 785, 957, 1595, 1727, 2355, 4553, 4785, 5181, 8635, 13659, 22765, 25905, 26627, 50083, 68295, 79881, 133135, 150249, 250415, 292897, 399405, 751245, 772183, 878691, 1464485, 2316549, 3860915, 4180439, 4393455, 8494013, 11582745, 12541317, 20902195, 25482039, 42470065, 45984829, 62706585, 121232731, 127410195, 137954487, 229924145, 363698193, 606163655, 689772435, 1333560041, 1818490965, 4000680123, 6667800205, 20003400615]

約数ペア:

[(1, 20003400615), (3, 6667800205), (5, 4000680123), (11, 1818490965), (15, 1333560041), (29, 689772435), (33, 606163655), (55, 363698193), (87, 229924145), (145, 137954487), (157, 127410195), (165, 121232731), (319, 62706585), (435, 45984829), (471, 42470065), (785, 25482039), (957, 20902195), (1595, 12541317), (1727, 11582745), (2355, 8494013), (4553, 4393455), (4785, 4180439), (5181, 3860915), (8635, 2316549), (13659, 1464485), (22765, 878691), (25905, 772183), (26627, 751245), (50083, 399405), (68295, 292897), (79881, 250415), (133135, 150249)]