20262123

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2281}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 35051520

約数和(自身を除く): 14789397

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2281, 2961, 6843, 8883, 15967, 20529, 47901, 61587, 107207, 143703, 321621, 431109, 750449, 964863, 2251347, 2894589, 6754041, 20262123]

約数ペア:

[(1, 20262123), (3, 6754041), (7, 2894589), (9, 2251347), (21, 964863), (27, 750449), (47, 431109), (63, 321621), (141, 143703), (189, 107207), (329, 61587), (423, 47901), (987, 20529), (1269, 15967), (2281, 8883), (2961, 6843)]