20138903028

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19290137}}^1$

素因数の和:19290176

約数の個数: 36

約数和(自身を含む): 52662076740

約数和(自身を除く): 32523173712

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19290137, 38580274, 57870411, 77160548, 115740822, 173611233, 231481644, 347222466, 559413973, 694444932, 1118827946, 1678241919, 2237655892, 3356483838, 5034725757, 6712967676, 10069451514, 20138903028]

約数ペア:

[(1, 20138903028), (2, 10069451514), (3, 6712967676), (4, 5034725757), (6, 3356483838), (9, 2237655892), (12, 1678241919), (18, 1118827946), (29, 694444932), (36, 559413973), (58, 347222466), (87, 231481644), (116, 173611233), (174, 115740822), (261, 77160548), (348, 57870411), (522, 38580274), (1044, 19290137)]