20337336

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12281}}^1$

素因数の和:12316

約数の個数: 48

約数和(自身を含む): 57479760

約数和(自身を除く): 37142424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12281, 24562, 36843, 49124, 73686, 98248, 110529, 147372, 221058, 282463, 294744, 442116, 564926, 847389, 884232, 1129852, 1694778, 2259704, 2542167, 3389556, 5084334, 6779112, 10168668, 20337336]

約数ペア:

[(1, 20337336), (2, 10168668), (3, 6779112), (4, 5084334), (6, 3389556), (8, 2542167), (9, 2259704), (12, 1694778), (18, 1129852), (23, 884232), (24, 847389), (36, 564926), (46, 442116), (69, 294744), (72, 282463), (92, 221058), (138, 147372), (184, 110529), (207, 98248), (276, 73686), (414, 49124), (552, 36843), (828, 24562), (1656, 12281)]