20128068

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 58262400

約数和(自身を除く): 38134332

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 102, 108, 114, 153, 171, 204, 228, 306, 323, 342, 459, 513, 577, 612, 646, 684, 918, 969, 1026, 1154, 1292, 1731, 1836, 1938, 2052, 2308, 2907, 3462, 3876, 5193, 5814, 6924, 8721, 9809, 10386, 10963, 11628, 15579, 17442, 19618, 20772, 21926, 29427, 31158, 32889, 34884, 39236, 43852, 58854, 62316, 65778, 88281, 98667, 117708, 131556, 176562, 186371, 197334, 264843, 296001, 353124, 372742, 394668, 529686, 559113, 592002, 745484, 1059372, 1118226, 1184004, 1677339, 2236452, 3354678, 5032017, 6709356, 10064034, 20128068]

約数ペア:

[(1, 20128068), (2, 10064034), (3, 6709356), (4, 5032017), (6, 3354678), (9, 2236452), (12, 1677339), (17, 1184004), (18, 1118226), (19, 1059372), (27, 745484), (34, 592002), (36, 559113), (38, 529686), (51, 394668), (54, 372742), (57, 353124), (68, 296001), (76, 264843), (102, 197334), (108, 186371), (114, 176562), (153, 131556), (171, 117708), (204, 98667), (228, 88281), (306, 65778), (323, 62316), (342, 58854), (459, 43852), (513, 39236), (577, 34884), (612, 32889), (646, 31158), (684, 29427), (918, 21926), (969, 20772), (1026, 19618), (1154, 17442), (1292, 15579), (1731, 11628), (1836, 10963), (1938, 10386), (2052, 9809), (2308, 8721), (2907, 6924), (3462, 5814), (3876, 5193)]