20233936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 41738400

約数和(自身を除く): 21504464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 659, 808, 1318, 1616, 1919, 2636, 3838, 5272, 7676, 10544, 12521, 15352, 25042, 30704, 50084, 66559, 100168, 133118, 200336, 266236, 532472, 1064944, 1264621, 2529242, 5058484, 10116968, 20233936]

約数ペア:

[(1, 20233936), (2, 10116968), (4, 5058484), (8, 2529242), (16, 1264621), (19, 1064944), (38, 532472), (76, 266236), (101, 200336), (152, 133118), (202, 100168), (304, 66559), (404, 50084), (659, 30704), (808, 25042), (1318, 15352), (1616, 12521), (1919, 10544), (2636, 7676), (3838, 5272)]