20758512

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18803}}^1$

素因数の和:18837

約数の個数: 40

約数和(自身を含む): 55960704

約数和(自身を除く): 35202192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18803, 37606, 56409, 75212, 112818, 150424, 225636, 300848, 432469, 451272, 864938, 902544, 1297407, 1729876, 2594814, 3459752, 5189628, 6919504, 10379256, 20758512]

約数ペア:

[(1, 20758512), (2, 10379256), (3, 6919504), (4, 5189628), (6, 3459752), (8, 2594814), (12, 1729876), (16, 1297407), (23, 902544), (24, 864938), (46, 451272), (48, 432469), (69, 300848), (92, 225636), (138, 150424), (184, 112818), (276, 75212), (368, 56409), (552, 37606), (1104, 18803)]