20141738128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{688277}}^1$

素因数の和:688375

約数の個数: 40

約数和(自身を含む): 40966306560

約数和(自身を除く): 20824568432

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 3658, 7316, 14632, 29264, 688277, 1376554, 2753108, 5506216, 11012432, 21336587, 40608343, 42673174, 81216686, 85346348, 162433372, 170692696, 324866744, 341385392, 649733488, 1258858633, 2517717266, 5035434532, 10070869064, 20141738128]

約数ペア:

[(1, 20141738128), (2, 10070869064), (4, 5035434532), (8, 2517717266), (16, 1258858633), (31, 649733488), (59, 341385392), (62, 324866744), (118, 170692696), (124, 162433372), (236, 85346348), (248, 81216686), (472, 42673174), (496, 40608343), (944, 21336587), (1829, 11012432), (3658, 5506216), (7316, 2753108), (14632, 1376554), (29264, 688277)]