20199327155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{109159}}^1$

素因数の和:109499

約数の個数: 32

約数和(自身を含む): 29426042880

約数和(自身を除く): 9226715725

約数列:

[1, 5, 7, 17, 35, 85, 119, 311, 595, 1555, 2177, 5287, 10885, 26435, 37009, 109159, 185045, 545795, 764113, 1855703, 3820565, 9278515, 12989921, 33948449, 64949605, 169742245, 237639143, 577123633, 1188195715, 2885618165, 4039865431, 20199327155]

約数ペア:

[(1, 20199327155), (5, 4039865431), (7, 2885618165), (17, 1188195715), (35, 577123633), (85, 237639143), (119, 169742245), (311, 64949605), (595, 33948449), (1555, 12989921), (2177, 9278515), (5287, 3820565), (10885, 1855703), (26435, 764113), (37009, 545795), (109159, 185045)]