20803507242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{101939}}^1$

素因数の和:102107

約数の個数: 64

約数和(自身を含む): 49087779840

約数和(自身を除く): 28284272598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 113, 129, 226, 258, 301, 339, 602, 678, 791, 903, 1582, 1806, 2373, 4746, 4859, 9718, 14577, 29154, 34013, 68026, 101939, 102039, 203878, 204078, 305817, 611634, 713573, 1427146, 2140719, 4281438, 4383377, 8766754, 11519107, 13150131, 23038214, 26300262, 30683639, 34557321, 61367278, 69114642, 80633749, 92050917, 161267498, 184101834, 241901247, 483802494, 495321601, 990643202, 1485964803, 2971929606, 3467251207, 6934502414, 10401753621, 20803507242]

約数ペア:

[(1, 20803507242), (2, 10401753621), (3, 6934502414), (6, 3467251207), (7, 2971929606), (14, 1485964803), (21, 990643202), (42, 495321601), (43, 483802494), (86, 241901247), (113, 184101834), (129, 161267498), (226, 92050917), (258, 80633749), (301, 69114642), (339, 61367278), (602, 34557321), (678, 30683639), (791, 26300262), (903, 23038214), (1582, 13150131), (1806, 11519107), (2373, 8766754), (4746, 4383377), (4859, 4281438), (9718, 2140719), (14577, 1427146), (29154, 713573), (34013, 611634), (68026, 305817), (101939, 204078), (102039, 203878)]