20201287776

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{26053}}^1$

素因数の和:26304

約数の個数: 96

約数和(自身を含む): 54599596128

約数和(自身を除く): 34398308352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 197, 246, 328, 394, 492, 591, 656, 788, 984, 1182, 1312, 1576, 1968, 2364, 3152, 3936, 4728, 6304, 8077, 9456, 16154, 18912, 24231, 26053, 32308, 48462, 52106, 64616, 78159, 96924, 104212, 129232, 156318, 193848, 208424, 258464, 312636, 387696, 416848, 625272, 775392, 833696, 1068173, 1250544, 2136346, 2501088, 3204519, 4272692, 5132441, 6409038, 8545384, 10264882, 12818076, 15397323, 17090768, 20529764, 25636152, 30794646, 34181536, 41059528, 51272304, 61589292, 82119056, 102544608, 123178584, 164238112, 210430081, 246357168, 420860162, 492714336, 631290243, 841720324, 1262580486, 1683440648, 2525160972, 3366881296, 5050321944, 6733762592, 10100643888, 20201287776]

約数ペア:

[(1, 20201287776), (2, 10100643888), (3, 6733762592), (4, 5050321944), (6, 3366881296), (8, 2525160972), (12, 1683440648), (16, 1262580486), (24, 841720324), (32, 631290243), (41, 492714336), (48, 420860162), (82, 246357168), (96, 210430081), (123, 164238112), (164, 123178584), (197, 102544608), (246, 82119056), (328, 61589292), (394, 51272304), (492, 41059528), (591, 34181536), (656, 30794646), (788, 25636152), (984, 20529764), (1182, 17090768), (1312, 15397323), (1576, 12818076), (1968, 10264882), (2364, 8545384), (3152, 6409038), (3936, 5132441), (4728, 4272692), (6304, 3204519), (8077, 2501088), (9456, 2136346), (16154, 1250544), (18912, 1068173), (24231, 833696), (26053, 775392), (32308, 625272), (48462, 416848), (52106, 387696), (64616, 312636), (78159, 258464), (96924, 208424), (104212, 193848), (129232, 156318)]