20112842288

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{3109}}^1$

素因数の和:3283

約数の個数: 160

約数和(自身を含む): 49978944000

約数和(自身を除く): 29866101712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 59, 77, 88, 89, 112, 118, 154, 176, 178, 236, 308, 356, 413, 472, 616, 623, 649, 712, 826, 944, 979, 1232, 1246, 1298, 1424, 1652, 1958, 2492, 2596, 3109, 3304, 3916, 4543, 4984, 5192, 5251, 6218, 6608, 6853, 7832, 9086, 9968, 10384, 10502, 12436, 13706, 15664, 18172, 21004, 21763, 24872, 27412, 34199, 36344, 36757, 42008, 43526, 49744, 54824, 57761, 68398, 72688, 73514, 84016, 87052, 109648, 115522, 136796, 147028, 174104, 183431, 231044, 239393, 273592, 276701, 294056, 348208, 366862, 404327, 462088, 478786, 547184, 553402, 588112, 733724, 808654, 924176, 957572, 1106804, 1284017, 1467448, 1617308, 1915144, 1936907, 2017741, 2213608, 2568034, 2934896, 3043711, 3234616, 3830288, 3873814, 4035482, 4427216, 5136068, 6087422, 6469232, 7747628, 8070964, 10272136, 12174844, 14124187, 15495256, 16141928, 16325359, 20544272, 21305977, 24349688, 28248374, 30990512, 32283856, 32650718, 42611954, 48699376, 56496748, 65301436, 85223908, 112993496, 114277513, 130602872, 170447816, 179578949, 225986992, 228555026, 261205744, 340895632, 359157898, 457110052, 718315796, 914220104, 1257052643, 1436631592, 1828440208, 2514105286, 2873263184, 5028210572, 10056421144, 20112842288]

約数ペア:

[(1, 20112842288), (2, 10056421144), (4, 5028210572), (7, 2873263184), (8, 2514105286), (11, 1828440208), (14, 1436631592), (16, 1257052643), (22, 914220104), (28, 718315796), (44, 457110052), (56, 359157898), (59, 340895632), (77, 261205744), (88, 228555026), (89, 225986992), (112, 179578949), (118, 170447816), (154, 130602872), (176, 114277513), (178, 112993496), (236, 85223908), (308, 65301436), (356, 56496748), (413, 48699376), (472, 42611954), (616, 32650718), (623, 32283856), (649, 30990512), (712, 28248374), (826, 24349688), (944, 21305977), (979, 20544272), (1232, 16325359), (1246, 16141928), (1298, 15495256), (1424, 14124187), (1652, 12174844), (1958, 10272136), (2492, 8070964), (2596, 7747628), (3109, 6469232), (3304, 6087422), (3916, 5136068), (4543, 4427216), (4984, 4035482), (5192, 3873814), (5251, 3830288), (6218, 3234616), (6608, 3043711), (6853, 2934896), (7832, 2568034), (9086, 2213608), (9968, 2017741), (10384, 1936907), (10502, 1915144), (12436, 1617308), (13706, 1467448), (15664, 1284017), (18172, 1106804), (21004, 957572), (21763, 924176), (24872, 808654), (27412, 733724), (34199, 588112), (36344, 553402), (36757, 547184), (42008, 478786), (43526, 462088), (49744, 404327), (54824, 366862), (57761, 348208), (68398, 294056), (72688, 276701), (73514, 273592), (84016, 239393), (87052, 231044), (109648, 183431), (115522, 174104), (136796, 147028)]