20392008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9337}}^1$

素因数の和:9366

約数の個数: 64

約数和(自身を含む): 62751360

約数和(自身を除く): 42359352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9337, 18674, 28011, 37348, 56022, 65359, 74696, 112044, 121381, 130718, 196077, 224088, 242762, 261436, 364143, 392154, 485524, 522872, 728286, 784308, 849667, 971048, 1456572, 1568616, 1699334, 2549001, 2913144, 3398668, 5098002, 6797336, 10196004, 20392008]

約数ペア:

[(1, 20392008), (2, 10196004), (3, 6797336), (4, 5098002), (6, 3398668), (7, 2913144), (8, 2549001), (12, 1699334), (13, 1568616), (14, 1456572), (21, 971048), (24, 849667), (26, 784308), (28, 728286), (39, 522872), (42, 485524), (52, 392154), (56, 364143), (78, 261436), (84, 242762), (91, 224088), (104, 196077), (156, 130718), (168, 121381), (182, 112044), (273, 74696), (312, 65359), (364, 56022), (546, 37348), (728, 28011), (1092, 18674), (2184, 9337)]