20032324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 42361088

約数和(自身を除く): 22328764

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 43, 52, 62, 68, 86, 124, 172, 221, 289, 403, 442, 527, 559, 578, 731, 806, 884, 1054, 1118, 1156, 1333, 1462, 1612, 2108, 2236, 2666, 2924, 3757, 5332, 6851, 7514, 8959, 9503, 12427, 13702, 15028, 17329, 17918, 19006, 22661, 24854, 27404, 34658, 35836, 38012, 45322, 49708, 69316, 90644, 116467, 161551, 232934, 294593, 323102, 385237, 465868, 589186, 646204, 770474, 1178372, 1540948, 5008081, 10016162, 20032324]

約数ペア:

[(1, 20032324), (2, 10016162), (4, 5008081), (13, 1540948), (17, 1178372), (26, 770474), (31, 646204), (34, 589186), (43, 465868), (52, 385237), (62, 323102), (68, 294593), (86, 232934), (124, 161551), (172, 116467), (221, 90644), (289, 69316), (403, 49708), (442, 45322), (527, 38012), (559, 35836), (578, 34658), (731, 27404), (806, 24854), (884, 22661), (1054, 19006), (1118, 17918), (1156, 17329), (1333, 15028), (1462, 13702), (1612, 12427), (2108, 9503), (2236, 8959), (2666, 7514), (2924, 6851), (3757, 5332)]