20543292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7411}}^1$

素因数の和:7439

約数の個数: 72

約数和(自身を含む): 64751232

約数和(自身を除く): 44207940

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7411, 14822, 22233, 29644, 44466, 51877, 66699, 81521, 88932, 103754, 133398, 155631, 163042, 207508, 244563, 266796, 311262, 326084, 466893, 489126, 570647, 622524, 733689, 933786, 978252, 1141294, 1467378, 1711941, 1867572, 2282588, 2934756, 3423882, 5135823, 6847764, 10271646, 20543292]

約数ペア:

[(1, 20543292), (2, 10271646), (3, 6847764), (4, 5135823), (6, 3423882), (7, 2934756), (9, 2282588), (11, 1867572), (12, 1711941), (14, 1467378), (18, 1141294), (21, 978252), (22, 933786), (28, 733689), (33, 622524), (36, 570647), (42, 489126), (44, 466893), (63, 326084), (66, 311262), (77, 266796), (84, 244563), (99, 207508), (126, 163042), (132, 155631), (154, 133398), (198, 103754), (231, 88932), (252, 81521), (308, 66699), (396, 51877), (462, 44466), (693, 29644), (924, 22233), (1386, 14822), (2772, 7411)]