20313018

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11399}}^1$

素因数の和:11424

約数の個数: 40

約数和(自身を含む): 49658400

約数和(自身を除く): 29345382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11399, 22798, 34197, 68394, 102591, 125389, 205182, 250778, 307773, 376167, 615546, 752334, 923319, 1128501, 1846638, 2257002, 3385503, 6771006, 10156509, 20313018]

約数ペア:

[(1, 20313018), (2, 10156509), (3, 6771006), (6, 3385503), (9, 2257002), (11, 1846638), (18, 1128501), (22, 923319), (27, 752334), (33, 615546), (54, 376167), (66, 307773), (81, 250778), (99, 205182), (162, 125389), (198, 102591), (297, 68394), (594, 34197), (891, 22798), (1782, 11399)]