20163318065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{66067}}^1$

素因数の和:66293

約数の個数: 32

約数和(自身を含む): 27399720960

約数和(自身を除く): 7236402895

約数列:

[1, 5, 11, 31, 55, 155, 179, 341, 895, 1705, 1969, 5549, 9845, 27745, 61039, 66067, 305195, 330335, 726737, 2048077, 3633685, 10240385, 11825993, 22528847, 59129965, 112644235, 130085923, 366605783, 650429615, 1833028915, 4032663613, 20163318065]

約数ペア:

[(1, 20163318065), (5, 4032663613), (11, 1833028915), (31, 650429615), (55, 366605783), (155, 130085923), (179, 112644235), (341, 59129965), (895, 22528847), (1705, 11825993), (1969, 10240385), (5549, 3633685), (9845, 2048077), (27745, 726737), (61039, 330335), (66067, 305195)]