20971110672

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{653}}^1\times {\mathrm{2687}}^1$

素因数の和:3437

約数の個数: 120

約数和(自身を含む): 59510191104

約数和(自身を除く): 38539080432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 653, 664, 747, 996, 1306, 1328, 1494, 1959, 1992, 2612, 2687, 2988, 3918, 3984, 5224, 5374, 5877, 5976, 7836, 8061, 10448, 10748, 11754, 11952, 15672, 16122, 21496, 23508, 24183, 31344, 32244, 42992, 47016, 48366, 54199, 64488, 94032, 96732, 108398, 128976, 162597, 193464, 216796, 223021, 325194, 386928, 433592, 446042, 487791, 650388, 669063, 867184, 892084, 975582, 1300776, 1338126, 1754611, 1784168, 1951164, 2007189, 2601552, 2676252, 3509222, 3568336, 3902328, 4014378, 5263833, 5352504, 7018444, 7804656, 8028756, 10527666, 10705008, 14036888, 15791499, 16057512, 21055332, 28073776, 31582998, 32115024, 42110664, 63165996, 84221328, 126331992, 145632713, 252663984, 291265426, 436898139, 582530852, 873796278, 1165061704, 1310694417, 1747592556, 2330123408, 2621388834, 3495185112, 5242777668, 6990370224, 10485555336, 20971110672]

約数ペア:

[(1, 20971110672), (2, 10485555336), (3, 6990370224), (4, 5242777668), (6, 3495185112), (8, 2621388834), (9, 2330123408), (12, 1747592556), (16, 1310694417), (18, 1165061704), (24, 873796278), (36, 582530852), (48, 436898139), (72, 291265426), (83, 252663984), (144, 145632713), (166, 126331992), (249, 84221328), (332, 63165996), (498, 42110664), (653, 32115024), (664, 31582998), (747, 28073776), (996, 21055332), (1306, 16057512), (1328, 15791499), (1494, 14036888), (1959, 10705008), (1992, 10527666), (2612, 8028756), (2687, 7804656), (2988, 7018444), (3918, 5352504), (3984, 5263833), (5224, 4014378), (5374, 3902328), (5877, 3568336), (5976, 3509222), (7836, 2676252), (8061, 2601552), (10448, 2007189), (10748, 1951164), (11754, 1784168), (11952, 1754611), (15672, 1338126), (16122, 1300776), (21496, 975582), (23508, 892084), (24183, 867184), (31344, 669063), (32244, 650388), (42992, 487791), (47016, 446042), (48366, 433592), (54199, 386928), (64488, 325194), (94032, 223021), (96732, 216796), (108398, 193464), (128976, 162597)]