20173896309

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{169399}}^1$

素因数の和:169569

約数の個数: 32

約数和(自身を含む): 31614105600

約数和(自身を除く): 11440209291

約数列:

[1, 3, 7, 21, 53, 107, 159, 321, 371, 749, 1113, 2247, 5671, 17013, 39697, 119091, 169399, 508197, 1185793, 3557379, 8978147, 18125693, 26934441, 54377079, 62847029, 126879851, 188541087, 380639553, 960661729, 2881985187, 6724632103, 20173896309]

約数ペア:

[(1, 20173896309), (3, 6724632103), (7, 2881985187), (21, 960661729), (53, 380639553), (107, 188541087), (159, 126879851), (321, 62847029), (371, 54377079), (749, 26934441), (1113, 18125693), (2247, 8978147), (5671, 3557379), (17013, 1185793), (39697, 508197), (119091, 169399)]