20176983508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{81931}}^1$

素因数の和:82168

約数の個数: 48

約数和(自身を含む): 40054916160

約数和(自身を除く): 19877932652

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 193, 319, 386, 638, 772, 1276, 2123, 4246, 5597, 8492, 11194, 22388, 61567, 81931, 123134, 163862, 246268, 327724, 901241, 1802482, 2375999, 3604964, 4751998, 9503996, 15812683, 26135989, 31625366, 52271978, 63250732, 104543956, 173939513, 347879026, 458567807, 695758052, 917135614, 1834271228, 5044245877, 10088491754, 20176983508]

約数ペア:

[(1, 20176983508), (2, 10088491754), (4, 5044245877), (11, 1834271228), (22, 917135614), (29, 695758052), (44, 458567807), (58, 347879026), (116, 173939513), (193, 104543956), (319, 63250732), (386, 52271978), (638, 31625366), (772, 26135989), (1276, 15812683), (2123, 9503996), (4246, 4751998), (5597, 3604964), (8492, 2375999), (11194, 1802482), (22388, 901241), (61567, 327724), (81931, 246268), (123134, 163862)]