20067336

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2557}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 54869100

約数和(自身を除く): 34801764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2557, 2616, 3924, 5114, 7671, 7848, 10228, 15342, 20456, 23013, 30684, 46026, 61368, 92052, 184104, 278713, 557426, 836139, 1114852, 1672278, 2229704, 2508417, 3344556, 5016834, 6689112, 10033668, 20067336]

約数ペア:

[(1, 20067336), (2, 10033668), (3, 6689112), (4, 5016834), (6, 3344556), (8, 2508417), (9, 2229704), (12, 1672278), (18, 1114852), (24, 836139), (36, 557426), (72, 278713), (109, 184104), (218, 92052), (327, 61368), (436, 46026), (654, 30684), (872, 23013), (981, 20456), (1308, 15342), (1962, 10228), (2557, 7848), (2616, 7671), (3924, 5114)]