20059228

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:2002

約数の個数: 36

約数和(自身を含む): 41626872

約数和(自身を除く): 21567644

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 1931, 2597, 3862, 5194, 7724, 10388, 13517, 27034, 54068, 94619, 102343, 189238, 204686, 378476, 409372, 716401, 1432802, 2865604, 5014807, 10029614, 20059228]

約数ペア:

[(1, 20059228), (2, 10029614), (4, 5014807), (7, 2865604), (14, 1432802), (28, 716401), (49, 409372), (53, 378476), (98, 204686), (106, 189238), (196, 102343), (212, 94619), (371, 54068), (742, 27034), (1484, 13517), (1931, 10388), (2597, 7724), (3862, 5194)]