20408973624

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7268153}}^1$

素因数の和:7268181

約数の個数: 64

約数和(自身を含む): 61052493600

約数和(自身を除く): 40643519976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7268153, 14536306, 21804459, 29072612, 43608918, 58145224, 65413377, 87217836, 94485989, 130826754, 174435672, 188971978, 196240131, 261653508, 283457967, 377943956, 392480262, 523307016, 566915934, 755887912, 784960524, 850373901, 1133831868, 1569921048, 1700747802, 2267663736, 2551121703, 3401495604, 5102243406, 6802991208, 10204486812, 20408973624]

約数ペア:

[(1, 20408973624), (2, 10204486812), (3, 6802991208), (4, 5102243406), (6, 3401495604), (8, 2551121703), (9, 2267663736), (12, 1700747802), (13, 1569921048), (18, 1133831868), (24, 850373901), (26, 784960524), (27, 755887912), (36, 566915934), (39, 523307016), (52, 392480262), (54, 377943956), (72, 283457967), (78, 261653508), (104, 196240131), (108, 188971978), (117, 174435672), (156, 130826754), (216, 94485989), (234, 87217836), (312, 65413377), (351, 58145224), (468, 43608918), (702, 29072612), (936, 21804459), (1404, 14536306), (2808, 7268153)]