20237416496

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{550169}}^1$

素因数の和:550218

約数の個数: 60

約数和(自身を含む): 45367018200

約数和(自身を除く): 25129601704

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 968, 1672, 1936, 2299, 3344, 4598, 9196, 18392, 36784, 550169, 1100338, 2200676, 4401352, 6051859, 8802704, 10453211, 12103718, 20906422, 24207436, 41812844, 48414872, 66570449, 83625688, 96829744, 114985321, 133140898, 167251376, 229970642, 266281796, 459941284, 532563592, 919882568, 1065127184, 1264838531, 1839765136, 2529677062, 5059354124, 10118708248, 20237416496]

約数ペア:

[(1, 20237416496), (2, 10118708248), (4, 5059354124), (8, 2529677062), (11, 1839765136), (16, 1264838531), (19, 1065127184), (22, 919882568), (38, 532563592), (44, 459941284), (76, 266281796), (88, 229970642), (121, 167251376), (152, 133140898), (176, 114985321), (209, 96829744), (242, 83625688), (304, 66570449), (418, 48414872), (484, 41812844), (836, 24207436), (968, 20906422), (1672, 12103718), (1936, 10453211), (2299, 8802704), (3344, 6051859), (4598, 4401352), (9196, 2200676), (18392, 1100338), (36784, 550169)]