12820496616

素因数分解:

$2^3\times 3^4\times {\mathrm{19784717}}^1$

素因数の和:19784735

約数の個数: 40

約数和(自身を含む): 35909263170

約数和(自身を除く): 23088766554

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 19784717, 39569434, 59354151, 79138868, 118708302, 158277736, 178062453, 237416604, 356124906, 474833208, 534187359, 712249812, 1068374718, 1424499624, 1602562077, 2136749436, 3205124154, 4273498872, 6410248308, 12820496616]

約数ペア:

[(1, 12820496616), (2, 6410248308), (3, 4273498872), (4, 3205124154), (6, 2136749436), (8, 1602562077), (9, 1424499624), (12, 1068374718), (18, 712249812), (24, 534187359), (27, 474833208), (36, 356124906), (54, 237416604), (72, 178062453), (81, 158277736), (108, 118708302), (162, 79138868), (216, 59354151), (324, 39569434), (648, 19784717)]