20571299136

素因数分解:

$2^6\times 3^5\times {\mathrm{1322743}}^1$

素因数の和:1322770

約数の個数: 84

約数和(自身を含む): 61147809632

約数和(自身を除く): 40576510496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1728, 1944, 2592, 3888, 5184, 7776, 15552, 1322743, 2645486, 3968229, 5290972, 7936458, 10581944, 11904687, 15872916, 21163888, 23809374, 31745832, 35714061, 42327776, 47618748, 63491664, 71428122, 84655552, 95237496, 107142183, 126983328, 142856244, 190474992, 214284366, 253966656, 285712488, 321426549, 380949984, 428568732, 571424976, 642853098, 761899968, 857137464, 1142849952, 1285706196, 1714274928, 2285699904, 2571412392, 3428549856, 5142824784, 6857099712, 10285649568, 20571299136]

約数ペア:

[(1, 20571299136), (2, 10285649568), (3, 6857099712), (4, 5142824784), (6, 3428549856), (8, 2571412392), (9, 2285699904), (12, 1714274928), (16, 1285706196), (18, 1142849952), (24, 857137464), (27, 761899968), (32, 642853098), (36, 571424976), (48, 428568732), (54, 380949984), (64, 321426549), (72, 285712488), (81, 253966656), (96, 214284366), (108, 190474992), (144, 142856244), (162, 126983328), (192, 107142183), (216, 95237496), (243, 84655552), (288, 71428122), (324, 63491664), (432, 47618748), (486, 42327776), (576, 35714061), (648, 31745832), (864, 23809374), (972, 21163888), (1296, 15872916), (1728, 11904687), (1944, 10581944), (2592, 7936458), (3888, 5290972), (5184, 3968229), (7776, 2645486), (15552, 1322743)]