20265408

素因数分解:

$2^6\times 3^2\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:402

約数の個数: 84

約数和(自身を含む): 58722768

約数和(自身を除く): 38457360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 151, 192, 233, 288, 302, 453, 466, 576, 604, 699, 906, 932, 1208, 1359, 1398, 1812, 1864, 2097, 2416, 2718, 2796, 3624, 3728, 4194, 4832, 5436, 5592, 7248, 7456, 8388, 9664, 10872, 11184, 14496, 14912, 16776, 21744, 22368, 28992, 33552, 35183, 43488, 44736, 67104, 70366, 86976, 105549, 134208, 140732, 211098, 281464, 316647, 422196, 562928, 633294, 844392, 1125856, 1266588, 1688784, 2251712, 2533176, 3377568, 5066352, 6755136, 10132704, 20265408]

約数ペア:

[(1, 20265408), (2, 10132704), (3, 6755136), (4, 5066352), (6, 3377568), (8, 2533176), (9, 2251712), (12, 1688784), (16, 1266588), (18, 1125856), (24, 844392), (32, 633294), (36, 562928), (48, 422196), (64, 316647), (72, 281464), (96, 211098), (144, 140732), (151, 134208), (192, 105549), (233, 86976), (288, 70366), (302, 67104), (453, 44736), (466, 43488), (576, 35183), (604, 33552), (699, 28992), (906, 22368), (932, 21744), (1208, 16776), (1359, 14912), (1398, 14496), (1812, 11184), (1864, 10872), (2097, 9664), (2416, 8388), (2718, 7456), (2796, 7248), (3624, 5592), (3728, 5436), (4194, 4832)]