20591808

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4663}}^1$

素因数の和:4701

約数の個数: 56

約数和(自身を含む): 56863488

約数和(自身を除く): 36271680

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, 4663, 9326, 13989, 18652, 27978, 37304, 55956, 74608, 107249, 111912, 149216, 214498, 223824, 298432, 321747, 428996, 447648, 643494, 857992, 895296, 1286988, 1715984, 2573976, 3431968, 5147952, 6863936, 10295904, 20591808]

約数ペア:

[(1, 20591808), (2, 10295904), (3, 6863936), (4, 5147952), (6, 3431968), (8, 2573976), (12, 1715984), (16, 1286988), (23, 895296), (24, 857992), (32, 643494), (46, 447648), (48, 428996), (64, 321747), (69, 298432), (92, 223824), (96, 214498), (138, 149216), (184, 111912), (192, 107249), (276, 74608), (368, 55956), (552, 37304), (736, 27978), (1104, 18652), (1472, 13989), (2208, 9326), (4416, 4663)]