20589876

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 84

約数和(自身を含む): 56556192

約数和(自身を除く): 35966316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 307, 324, 414, 486, 614, 621, 729, 828, 921, 972, 1228, 1242, 1458, 1842, 1863, 2484, 2763, 2916, 3684, 3726, 5526, 5589, 7061, 7452, 8289, 11052, 11178, 14122, 16578, 16767, 21183, 22356, 24867, 28244, 33156, 33534, 42366, 49734, 63549, 67068, 74601, 84732, 99468, 127098, 149202, 190647, 223803, 254196, 298404, 381294, 447606, 571941, 762588, 895212, 1143882, 1715823, 2287764, 3431646, 5147469, 6863292, 10294938, 20589876]

約数ペア:

[(1, 20589876), (2, 10294938), (3, 6863292), (4, 5147469), (6, 3431646), (9, 2287764), (12, 1715823), (18, 1143882), (23, 895212), (27, 762588), (36, 571941), (46, 447606), (54, 381294), (69, 298404), (81, 254196), (92, 223803), (108, 190647), (138, 149202), (162, 127098), (207, 99468), (243, 84732), (276, 74601), (307, 67068), (324, 63549), (414, 49734), (486, 42366), (614, 33534), (621, 33156), (729, 28244), (828, 24867), (921, 22356), (972, 21183), (1228, 16767), (1242, 16578), (1458, 14122), (1842, 11178), (1863, 11052), (2484, 8289), (2763, 7452), (2916, 7061), (3684, 5589), (3726, 5526)]