20173168532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{643031}}^1$

素因数の和:643100

約数の個数: 48

約数和(自身を含む): 41483280384

約数和(自身を除く): 21310111852

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 506, 682, 713, 1012, 1364, 1426, 2852, 7843, 15686, 31372, 643031, 1286062, 2572124, 7073341, 14146682, 14789713, 19933961, 28293364, 29579426, 39867922, 59158852, 79735844, 162686843, 219273571, 325373686, 438547142, 458481103, 650747372, 877094284, 916962206, 1833924412, 5043292133, 10086584266, 20173168532]

約数ペア:

[(1, 20173168532), (2, 10086584266), (4, 5043292133), (11, 1833924412), (22, 916962206), (23, 877094284), (31, 650747372), (44, 458481103), (46, 438547142), (62, 325373686), (92, 219273571), (124, 162686843), (253, 79735844), (341, 59158852), (506, 39867922), (682, 29579426), (713, 28293364), (1012, 19933961), (1364, 14789713), (1426, 14146682), (2852, 7073341), (7843, 2572124), (15686, 1286062), (31372, 643031)]