20194196576

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{32887}}^1$

素因数の和:33547

約数の個数: 48

約数和(自身を含む): 41107368960

約数和(自身を除く): 20913172384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 619, 992, 1238, 2476, 4952, 9904, 19189, 19808, 32887, 38378, 65774, 76756, 131548, 153512, 263096, 307024, 526192, 614048, 1019497, 1052384, 2038994, 4077988, 8155976, 16311952, 20357053, 32623904, 40714106, 81428212, 162856424, 325712848, 631068643, 651425696, 1262137286, 2524274572, 5048549144, 10097098288, 20194196576]

約数ペア:

[(1, 20194196576), (2, 10097098288), (4, 5048549144), (8, 2524274572), (16, 1262137286), (31, 651425696), (32, 631068643), (62, 325712848), (124, 162856424), (248, 81428212), (496, 40714106), (619, 32623904), (992, 20357053), (1238, 16311952), (2476, 8155976), (4952, 4077988), (9904, 2038994), (19189, 1052384), (19808, 1019497), (32887, 614048), (38378, 526192), (65774, 307024), (76756, 263096), (131548, 153512)]