20199561333

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{82051}}^1$

素因数の和:82697

約数の個数: 32

約数和(自身を含む): 32453207040

約数和(自身を除く): 12253645707

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 617, 1851, 4319, 11723, 12957, 35169, 82051, 82061, 246153, 246183, 574357, 1558969, 1723071, 4676907, 10912783, 32738349, 50625467, 151876401, 354378269, 961883873, 1063134807, 2885651619, 6733187111, 20199561333]

約数ペア:

[(1, 20199561333), (3, 6733187111), (7, 2885651619), (19, 1063134807), (21, 961883873), (57, 354378269), (133, 151876401), (399, 50625467), (617, 32738349), (1851, 10912783), (4319, 4676907), (11723, 1723071), (12957, 1558969), (35169, 574357), (82051, 246183), (82061, 246153)]