20526242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 36111744

約数和(自身を除く): 15585502

約数列:

[1, 2, 11, 17, 22, 34, 71, 142, 187, 374, 773, 781, 1207, 1546, 1562, 2414, 8503, 13141, 13277, 17006, 26282, 26554, 54883, 109766, 144551, 289102, 603713, 933011, 1207426, 1866022, 10263121, 20526242]

約数ペア:

[(1, 20526242), (2, 10263121), (11, 1866022), (17, 1207426), (22, 933011), (34, 603713), (71, 289102), (142, 144551), (187, 109766), (374, 54883), (773, 26554), (781, 26282), (1207, 17006), (1546, 13277), (1562, 13141), (2414, 8503)]