20110512032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{42443}}^1$

素因数の和:42550

約数の個数: 96

約数和(自身を含む): 45821184192

約数和(自身を除く): 25710672160

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 67, 68, 104, 134, 136, 208, 221, 268, 272, 416, 442, 536, 544, 871, 884, 1072, 1139, 1742, 1768, 2144, 2278, 3484, 3536, 4556, 6968, 7072, 9112, 13936, 14807, 18224, 27872, 29614, 36448, 42443, 59228, 84886, 118456, 169772, 236912, 339544, 473824, 551759, 679088, 721531, 1103518, 1358176, 1443062, 2207036, 2843681, 2886124, 4414072, 5687362, 5772248, 8828144, 9379903, 11374724, 11544496, 17656288, 18759806, 22749448, 23088992, 36967853, 37519612, 45498896, 48342577, 73935706, 75039224, 90997792, 96685154, 147871412, 150078448, 193370308, 295742824, 300156896, 386740616, 591485648, 628453501, 773481232, 1182971296, 1256907002, 1546962464, 2513814004, 5027628008, 10055256016, 20110512032]

約数ペア:

[(1, 20110512032), (2, 10055256016), (4, 5027628008), (8, 2513814004), (13, 1546962464), (16, 1256907002), (17, 1182971296), (26, 773481232), (32, 628453501), (34, 591485648), (52, 386740616), (67, 300156896), (68, 295742824), (104, 193370308), (134, 150078448), (136, 147871412), (208, 96685154), (221, 90997792), (268, 75039224), (272, 73935706), (416, 48342577), (442, 45498896), (536, 37519612), (544, 36967853), (871, 23088992), (884, 22749448), (1072, 18759806), (1139, 17656288), (1742, 11544496), (1768, 11374724), (2144, 9379903), (2278, 8828144), (3484, 5772248), (3536, 5687362), (4556, 4414072), (6968, 2886124), (7072, 2843681), (9112, 2207036), (13936, 1443062), (14807, 1358176), (18224, 1103518), (27872, 721531), (29614, 679088), (36448, 551759), (42443, 473824), (59228, 339544), (84886, 236912), (118456, 169772)]