20218330691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{1607}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 22679129088

約数和(自身を除く): 2460798397

約数列:

[1, 13, 43, 71, 317, 559, 923, 1607, 3053, 4121, 13631, 20891, 22507, 39689, 69101, 114097, 177203, 292591, 509419, 898313, 967801, 1483261, 4906171, 6622447, 12581413, 21905017, 36168749, 63780223, 284765221, 470193737, 1555256207, 20218330691]

約数ペア:

[(1, 20218330691), (13, 1555256207), (43, 470193737), (71, 284765221), (317, 63780223), (559, 36168749), (923, 21905017), (1607, 12581413), (3053, 6622447), (4121, 4906171), (13631, 1483261), (20891, 967801), (22507, 898313), (39689, 509419), (69101, 292591), (114097, 177203)]