20140890796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20385517}}^1$

素因数の和:20385553

約数の個数: 24

約数和(自身を含む): 39955615280

約数和(自身を除く): 19814724484

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20385517, 40771034, 81542068, 265011721, 387324823, 530023442, 774649646, 1060046884, 1549299292, 5035222699, 10070445398, 20140890796]

約数ペア:

[(1, 20140890796), (2, 10070445398), (4, 5035222699), (13, 1549299292), (19, 1060046884), (26, 774649646), (38, 530023442), (52, 387324823), (76, 265011721), (247, 81542068), (494, 40771034), (988, 20385517)]