20012616

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7127}}^1$

素因数の和:7155

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 39862584

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, 7127, 14254, 21381, 28508, 42762, 57016, 64143, 85524, 92651, 128286, 171048, 185302, 192429, 256572, 277953, 370604, 384858, 513144, 555906, 741208, 769716, 833859, 1111812, 1539432, 1667718, 2223624, 2501577, 3335436, 5003154, 6670872, 10006308, 20012616]

約数ペア:

[(1, 20012616), (2, 10006308), (3, 6670872), (4, 5003154), (6, 3335436), (8, 2501577), (9, 2223624), (12, 1667718), (13, 1539432), (18, 1111812), (24, 833859), (26, 769716), (27, 741208), (36, 555906), (39, 513144), (52, 384858), (54, 370604), (72, 277953), (78, 256572), (104, 192429), (108, 185302), (117, 171048), (156, 128286), (216, 92651), (234, 85524), (312, 64143), (351, 57016), (468, 42762), (702, 28508), (936, 21381), (1404, 14254), (2808, 7127)]