20080296

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 57564000

約数和(自身を除く): 37483704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 59, 72, 87, 116, 118, 163, 174, 177, 232, 236, 261, 326, 348, 354, 472, 489, 522, 531, 652, 696, 708, 978, 1044, 1062, 1304, 1416, 1467, 1711, 1956, 2088, 2124, 2934, 3422, 3912, 4248, 4727, 5133, 5868, 6844, 9454, 9617, 10266, 11736, 13688, 14181, 15399, 18908, 19234, 20532, 28362, 28851, 30798, 37816, 38468, 41064, 42543, 56724, 57702, 61596, 76936, 85086, 86553, 113448, 115404, 123192, 170172, 173106, 230808, 278893, 340344, 346212, 557786, 692424, 836679, 1115572, 1673358, 2231144, 2510037, 3346716, 5020074, 6693432, 10040148, 20080296]

約数ペア:

[(1, 20080296), (2, 10040148), (3, 6693432), (4, 5020074), (6, 3346716), (8, 2510037), (9, 2231144), (12, 1673358), (18, 1115572), (24, 836679), (29, 692424), (36, 557786), (58, 346212), (59, 340344), (72, 278893), (87, 230808), (116, 173106), (118, 170172), (163, 123192), (174, 115404), (177, 113448), (232, 86553), (236, 85086), (261, 76936), (326, 61596), (348, 57702), (354, 56724), (472, 42543), (489, 41064), (522, 38468), (531, 37816), (652, 30798), (696, 28851), (708, 28362), (978, 20532), (1044, 19234), (1062, 18908), (1304, 15399), (1416, 14181), (1467, 13688), (1711, 11736), (1956, 10266), (2088, 9617), (2124, 9454), (2934, 6844), (3422, 5868), (3912, 5133), (4248, 4727)]