20219251112

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{87179}}^1$

素因数の和:87785

約数の個数: 32

約数和(自身を含む): 38697458400

約数和(自身を除く): 18478207288

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 547, 1094, 2188, 4376, 28991, 57982, 87179, 115964, 174358, 231928, 348716, 697432, 4620487, 9240974, 18481948, 36963896, 47686913, 95373826, 190747652, 381495304, 2527406389, 5054812778, 10109625556, 20219251112]

約数ペア:

[(1, 20219251112), (2, 10109625556), (4, 5054812778), (8, 2527406389), (53, 381495304), (106, 190747652), (212, 95373826), (424, 47686913), (547, 36963896), (1094, 18481948), (2188, 9240974), (4376, 4620487), (28991, 697432), (57982, 348716), (87179, 231928), (115964, 174358)]