20884704

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 59222016

約数和(自身を除く): 38337312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 67, 68, 96, 102, 134, 136, 191, 201, 204, 268, 272, 382, 402, 408, 536, 544, 573, 764, 804, 816, 1072, 1139, 1146, 1528, 1608, 1632, 2144, 2278, 2292, 3056, 3216, 3247, 3417, 4556, 4584, 6112, 6432, 6494, 6834, 9112, 9168, 9741, 12797, 12988, 13668, 18224, 18336, 19482, 25594, 25976, 27336, 36448, 38391, 38964, 51188, 51952, 54672, 76782, 77928, 102376, 103904, 109344, 153564, 155856, 204752, 217549, 307128, 311712, 409504, 435098, 614256, 652647, 870196, 1228512, 1305294, 1740392, 2610588, 3480784, 5221176, 6961568, 10442352, 20884704]

約数ペア:

[(1, 20884704), (2, 10442352), (3, 6961568), (4, 5221176), (6, 3480784), (8, 2610588), (12, 1740392), (16, 1305294), (17, 1228512), (24, 870196), (32, 652647), (34, 614256), (48, 435098), (51, 409504), (67, 311712), (68, 307128), (96, 217549), (102, 204752), (134, 155856), (136, 153564), (191, 109344), (201, 103904), (204, 102376), (268, 77928), (272, 76782), (382, 54672), (402, 51952), (408, 51188), (536, 38964), (544, 38391), (573, 36448), (764, 27336), (804, 25976), (816, 25594), (1072, 19482), (1139, 18336), (1146, 18224), (1528, 13668), (1608, 12988), (1632, 12797), (2144, 9741), (2278, 9168), (2292, 9112), (3056, 6834), (3216, 6494), (3247, 6432), (3417, 6112), (4556, 4584)]