20167687936

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{86287}}^1$

素因数の和:86397

約数の個数: 72

約数和(自身を含む): 44445913344

約数和(自身を除く): 24278225408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 128, 166, 176, 256, 332, 352, 664, 704, 913, 1328, 1408, 1826, 2656, 2816, 3652, 5312, 7304, 10624, 14608, 21248, 29216, 58432, 86287, 116864, 172574, 233728, 345148, 690296, 949157, 1380592, 1898314, 2761184, 3796628, 5522368, 7161821, 7593256, 11044736, 14323642, 15186512, 22089472, 28647284, 30373024, 57294568, 60746048, 78780031, 114589136, 121492096, 157560062, 229178272, 242984192, 315120124, 458356544, 630240248, 916713088, 1260480496, 1833426176, 2520960992, 5041921984, 10083843968, 20167687936]

約数ペア:

[(1, 20167687936), (2, 10083843968), (4, 5041921984), (8, 2520960992), (11, 1833426176), (16, 1260480496), (22, 916713088), (32, 630240248), (44, 458356544), (64, 315120124), (83, 242984192), (88, 229178272), (128, 157560062), (166, 121492096), (176, 114589136), (256, 78780031), (332, 60746048), (352, 57294568), (664, 30373024), (704, 28647284), (913, 22089472), (1328, 15186512), (1408, 14323642), (1826, 11044736), (2656, 7593256), (2816, 7161821), (3652, 5522368), (5312, 3796628), (7304, 2761184), (10624, 1898314), (14608, 1380592), (21248, 949157), (29216, 690296), (58432, 345148), (86287, 233728), (116864, 172574)]