20410936

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 50168160

約数和(自身を除く): 29757224

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 53, 56, 91, 92, 104, 106, 161, 182, 184, 212, 299, 322, 364, 371, 424, 529, 598, 644, 689, 728, 742, 1058, 1196, 1219, 1288, 1378, 1484, 2093, 2116, 2392, 2438, 2756, 2968, 3703, 4186, 4232, 4823, 4876, 5512, 6877, 7406, 8372, 8533, 9646, 9752, 13754, 14812, 15847, 16744, 17066, 19292, 27508, 28037, 29624, 31694, 34132, 38584, 48139, 55016, 56074, 63388, 68264, 96278, 110929, 112148, 126776, 192556, 196259, 221858, 224296, 364481, 385112, 392518, 443716, 728962, 785036, 887432, 1457924, 1570072, 2551367, 2915848, 5102734, 10205468, 20410936]

約数ペア:

[(1, 20410936), (2, 10205468), (4, 5102734), (7, 2915848), (8, 2551367), (13, 1570072), (14, 1457924), (23, 887432), (26, 785036), (28, 728962), (46, 443716), (52, 392518), (53, 385112), (56, 364481), (91, 224296), (92, 221858), (104, 196259), (106, 192556), (161, 126776), (182, 112148), (184, 110929), (212, 96278), (299, 68264), (322, 63388), (364, 56074), (371, 55016), (424, 48139), (529, 38584), (598, 34132), (644, 31694), (689, 29624), (728, 28037), (742, 27508), (1058, 19292), (1196, 17066), (1219, 16744), (1288, 15847), (1378, 14812), (1484, 13754), (2093, 9752), (2116, 9646), (2392, 8533), (2438, 8372), (2756, 7406), (2968, 6877), (3703, 5512), (4186, 4876), (4232, 4823)]