20331648

素因数分解:

$2^7\times 3^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 160

約数和(自身を含む): 63314460

約数和(自身を除く): 42982812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 53, 54, 64, 72, 74, 81, 96, 106, 108, 111, 128, 144, 148, 159, 162, 192, 212, 216, 222, 288, 296, 318, 324, 333, 384, 424, 432, 444, 477, 576, 592, 636, 648, 666, 848, 864, 888, 954, 999, 1152, 1184, 1272, 1296, 1332, 1431, 1696, 1728, 1776, 1908, 1961, 1998, 2368, 2544, 2592, 2664, 2862, 2997, 3392, 3456, 3552, 3816, 3922, 3996, 4293, 4736, 5088, 5184, 5328, 5724, 5883, 5994, 6784, 7104, 7632, 7844, 7992, 8586, 10176, 10368, 10656, 11448, 11766, 11988, 14208, 15264, 15688, 15984, 17172, 17649, 20352, 21312, 22896, 23532, 23976, 30528, 31376, 31968, 34344, 35298, 42624, 45792, 47064, 47952, 52947, 61056, 62752, 63936, 68688, 70596, 91584, 94128, 95904, 105894, 125504, 127872, 137376, 141192, 158841, 183168, 188256, 191808, 211788, 251008, 274752, 282384, 317682, 376512, 383616, 423576, 549504, 564768, 635364, 753024, 847152, 1129536, 1270728, 1694304, 2259072, 2541456, 3388608, 5082912, 6777216, 10165824, 20331648]

約数ペア:

[(1, 20331648), (2, 10165824), (3, 6777216), (4, 5082912), (6, 3388608), (8, 2541456), (9, 2259072), (12, 1694304), (16, 1270728), (18, 1129536), (24, 847152), (27, 753024), (32, 635364), (36, 564768), (37, 549504), (48, 423576), (53, 383616), (54, 376512), (64, 317682), (72, 282384), (74, 274752), (81, 251008), (96, 211788), (106, 191808), (108, 188256), (111, 183168), (128, 158841), (144, 141192), (148, 137376), (159, 127872), (162, 125504), (192, 105894), (212, 95904), (216, 94128), (222, 91584), (288, 70596), (296, 68688), (318, 63936), (324, 62752), (333, 61056), (384, 52947), (424, 47952), (432, 47064), (444, 45792), (477, 42624), (576, 35298), (592, 34344), (636, 31968), (648, 31376), (666, 30528), (848, 23976), (864, 23532), (888, 22896), (954, 21312), (999, 20352), (1152, 17649), (1184, 17172), (1272, 15984), (1296, 15688), (1332, 15264), (1431, 14208), (1696, 11988), (1728, 11766), (1776, 11448), (1908, 10656), (1961, 10368), (1998, 10176), (2368, 8586), (2544, 7992), (2592, 7844), (2664, 7632), (2862, 7104), (2997, 6784), (3392, 5994), (3456, 5883), (3552, 5724), (3816, 5328), (3922, 5184), (3996, 5088), (4293, 4736)]