20167872

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4567}}^1$

素因数の和:4605

約数の個数: 56

約数和(自身を含む): 55693056

約数和(自身を除く): 35525184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4567, 9134, 13701, 18268, 27402, 36536, 54804, 73072, 105041, 109608, 146144, 210082, 219216, 292288, 315123, 420164, 438432, 630246, 840328, 876864, 1260492, 1680656, 2520984, 3361312, 5041968, 6722624, 10083936, 20167872]

約数ペア:

[(1, 20167872), (2, 10083936), (3, 6722624), (4, 5041968), (6, 3361312), (8, 2520984), (12, 1680656), (16, 1260492), (23, 876864), (24, 840328), (32, 630246), (46, 438432), (48, 420164), (64, 315123), (69, 292288), (92, 219216), (96, 210082), (138, 146144), (184, 109608), (192, 105041), (276, 73072), (368, 54804), (552, 36536), (736, 27402), (1104, 18268), (1472, 13701), (2208, 9134), (4416, 4567)]