20199113948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 39615206400

約数和(自身を除く): 19416092452

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 109, 172, 179, 218, 358, 436, 463, 559, 716, 926, 1118, 1417, 1852, 2236, 2327, 2834, 4654, 4687, 5668, 6019, 7697, 9308, 9374, 12038, 15394, 18748, 19511, 19909, 24076, 30788, 39022, 39818, 50467, 60931, 78044, 79636, 82877, 100061, 100934, 121862, 165754, 200122, 201868, 243724, 253643, 258817, 331508, 400244, 507286, 517634, 656071, 838973, 1014572, 1035268, 1077401, 1312142, 1677946, 2154802, 2170081, 2624284, 3355892, 3563711, 4309604, 4340162, 7127422, 8680324, 9033593, 10906649, 14254844, 18067186, 21813298, 28211053, 36134372, 43626596, 46328243, 56422106, 92656486, 112844212, 117436709, 185312972, 234873418, 388444499, 469746836, 776888998, 1553777996, 5049778487, 10099556974, 20199113948]

約数ペア:

[(1, 20199113948), (2, 10099556974), (4, 5049778487), (13, 1553777996), (26, 776888998), (43, 469746836), (52, 388444499), (86, 234873418), (109, 185312972), (172, 117436709), (179, 112844212), (218, 92656486), (358, 56422106), (436, 46328243), (463, 43626596), (559, 36134372), (716, 28211053), (926, 21813298), (1118, 18067186), (1417, 14254844), (1852, 10906649), (2236, 9033593), (2327, 8680324), (2834, 7127422), (4654, 4340162), (4687, 4309604), (5668, 3563711), (6019, 3355892), (7697, 2624284), (9308, 2170081), (9374, 2154802), (12038, 1677946), (15394, 1312142), (18748, 1077401), (19511, 1035268), (19909, 1014572), (24076, 838973), (30788, 656071), (39022, 517634), (39818, 507286), (50467, 400244), (60931, 331508), (78044, 258817), (79636, 253643), (82877, 243724), (100061, 201868), (100934, 200122), (121862, 165754)]