20141888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 56

約数和(自身を含む): 44122848

約数和(自身を除く): 23980960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 563, 688, 832, 1118, 1126, 1376, 2236, 2252, 2752, 4472, 4504, 7319, 8944, 9008, 14638, 17888, 18016, 24209, 29276, 35776, 36032, 48418, 58552, 96836, 117104, 193672, 234208, 314717, 387344, 468416, 629434, 774688, 1258868, 1549376, 2517736, 5035472, 10070944, 20141888]

約数ペア:

[(1, 20141888), (2, 10070944), (4, 5035472), (8, 2517736), (13, 1549376), (16, 1258868), (26, 774688), (32, 629434), (43, 468416), (52, 387344), (64, 314717), (86, 234208), (104, 193672), (172, 117104), (208, 96836), (344, 58552), (416, 48418), (559, 36032), (563, 35776), (688, 29276), (832, 24209), (1118, 18016), (1126, 17888), (1376, 14638), (2236, 9008), (2252, 8944), (2752, 7319), (4472, 4504)]