20676768

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1110

約数の個数: 96

約数和(自身を含む): 64229760

約数和(自身を除く): 43552992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 84, 87, 96, 112, 116, 168, 174, 203, 224, 232, 336, 348, 406, 464, 609, 672, 696, 812, 928, 1061, 1218, 1392, 1624, 2122, 2436, 2784, 3183, 3248, 4244, 4872, 6366, 6496, 7427, 8488, 9744, 12732, 14854, 16976, 19488, 22281, 25464, 29708, 30769, 33952, 44562, 50928, 59416, 61538, 89124, 92307, 101856, 118832, 123076, 178248, 184614, 215383, 237664, 246152, 356496, 369228, 430766, 492304, 646149, 712992, 738456, 861532, 984608, 1292298, 1476912, 1723064, 2584596, 2953824, 3446128, 5169192, 6892256, 10338384, 20676768]

約数ペア:

[(1, 20676768), (2, 10338384), (3, 6892256), (4, 5169192), (6, 3446128), (7, 2953824), (8, 2584596), (12, 1723064), (14, 1476912), (16, 1292298), (21, 984608), (24, 861532), (28, 738456), (29, 712992), (32, 646149), (42, 492304), (48, 430766), (56, 369228), (58, 356496), (84, 246152), (87, 237664), (96, 215383), (112, 184614), (116, 178248), (168, 123076), (174, 118832), (203, 101856), (224, 92307), (232, 89124), (336, 61538), (348, 59416), (406, 50928), (464, 44562), (609, 33952), (672, 30769), (696, 29708), (812, 25464), (928, 22281), (1061, 19488), (1218, 16976), (1392, 14854), (1624, 12732), (2122, 9744), (2436, 8488), (2784, 7427), (3183, 6496), (3248, 6366), (4244, 4872)]