20169942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11243}}^1$

素因数の和:11284

約数の個数: 32

約数和(自身を含む): 45335808

約数和(自身を除く): 25165866

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 11243, 22486, 33729, 67458, 146159, 258589, 292318, 438477, 517178, 775767, 876954, 1551534, 3361657, 6723314, 10084971, 20169942]

約数ペア:

[(1, 20169942), (2, 10084971), (3, 6723314), (6, 3361657), (13, 1551534), (23, 876954), (26, 775767), (39, 517178), (46, 438477), (69, 292318), (78, 258589), (138, 146159), (299, 67458), (598, 33729), (897, 22486), (1794, 11243)]