20894152

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 40937400

約数和(自身を除く): 20043248

約数列:

[1, 2, 4, 8, 29, 58, 113, 116, 226, 232, 452, 797, 904, 1594, 3188, 3277, 6376, 6554, 13108, 23113, 26216, 46226, 90061, 92452, 180122, 184904, 360244, 720488, 2611769, 5223538, 10447076, 20894152]

約数ペア:

[(1, 20894152), (2, 10447076), (4, 5223538), (8, 2611769), (29, 720488), (58, 360244), (113, 184904), (116, 180122), (226, 92452), (232, 90061), (452, 46226), (797, 26216), (904, 23113), (1594, 13108), (3188, 6554), (3277, 6376)]