20558076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1215

約数の個数: 96

約数和(自身を含む): 63006720

約数和(自身を除く): 42448644

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1171, 1254, 1463, 1596, 2342, 2508, 2926, 3513, 4389, 4684, 5852, 7026, 8197, 8778, 12881, 14052, 16394, 17556, 22249, 24591, 25762, 32788, 38643, 44498, 49182, 51524, 66747, 77286, 88996, 90167, 98364, 133494, 154572, 155743, 180334, 244739, 266988, 270501, 311486, 360668, 467229, 489478, 541002, 622972, 734217, 934458, 978956, 1082004, 1468434, 1713173, 1868916, 2936868, 3426346, 5139519, 6852692, 10279038, 20558076]

約数ペア:

[(1, 20558076), (2, 10279038), (3, 6852692), (4, 5139519), (6, 3426346), (7, 2936868), (11, 1868916), (12, 1713173), (14, 1468434), (19, 1082004), (21, 978956), (22, 934458), (28, 734217), (33, 622972), (38, 541002), (42, 489478), (44, 467229), (57, 360668), (66, 311486), (76, 270501), (77, 266988), (84, 244739), (114, 180334), (132, 155743), (133, 154572), (154, 133494), (209, 98364), (228, 90167), (231, 88996), (266, 77286), (308, 66747), (399, 51524), (418, 49182), (462, 44498), (532, 38643), (627, 32788), (798, 25762), (836, 24591), (924, 22249), (1171, 17556), (1254, 16394), (1463, 14052), (1596, 12881), (2342, 8778), (2508, 8197), (2926, 7026), (3513, 5852), (4389, 4684)]