20117496476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3437713}}^1$

素因数の和:3437754

約数の個数: 48

約数和(自身を含む): 46202876160

約数和(自身を除く): 26085379684

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 3437713, 6875426, 13750852, 24063991, 37814843, 48127982, 65316547, 75629686, 96255964, 130633094, 151259372, 261266188, 264703901, 457215829, 529407802, 718482017, 914431658, 1058815604, 1436964034, 1828863316, 2873928068, 5029374119, 10058748238, 20117496476]

約数ペア:

[(1, 20117496476), (2, 10058748238), (4, 5029374119), (7, 2873928068), (11, 1828863316), (14, 1436964034), (19, 1058815604), (22, 914431658), (28, 718482017), (38, 529407802), (44, 457215829), (76, 264703901), (77, 261266188), (133, 151259372), (154, 130633094), (209, 96255964), (266, 75629686), (308, 65316547), (418, 48127982), (532, 37814843), (836, 24063991), (1463, 13750852), (2926, 6875426), (5852, 3437713)]