20410416

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10903}}^1$

素因数の和:10930

約数の個数: 60

約数和(自身を含む): 61520368

約数和(自身を除く): 41109952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10903, 21806, 32709, 43612, 65418, 87224, 98127, 130836, 141739, 174448, 196254, 261672, 283478, 392508, 425217, 523344, 566956, 785016, 850434, 1133912, 1275651, 1570032, 1700868, 2267824, 2551302, 3401736, 5102604, 6803472, 10205208, 20410416]

約数ペア:

[(1, 20410416), (2, 10205208), (3, 6803472), (4, 5102604), (6, 3401736), (8, 2551302), (9, 2267824), (12, 1700868), (13, 1570032), (16, 1275651), (18, 1133912), (24, 850434), (26, 785016), (36, 566956), (39, 523344), (48, 425217), (52, 392508), (72, 283478), (78, 261672), (104, 196254), (117, 174448), (144, 141739), (156, 130836), (208, 98127), (234, 87224), (312, 65418), (468, 43612), (624, 32709), (936, 21806), (1872, 10903)]