20176019135

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{797}}^1\times {\mathrm{17519}}^1$

素因数の和:18355

約数の個数: 24

約数和(自身を含む): 25752928320

約数和(自身を除く): 5576909185

約数列:

[1, 5, 17, 85, 289, 797, 1445, 3985, 13549, 17519, 67745, 87595, 230333, 297823, 1151665, 1489115, 5062991, 13962643, 25314955, 69813215, 237364931, 1186824655, 4035203827, 20176019135]

約数ペア:

[(1, 20176019135), (5, 4035203827), (17, 1186824655), (85, 237364931), (289, 69813215), (797, 25314955), (1445, 13962643), (3985, 5062991), (13549, 1489115), (17519, 1151665), (67745, 297823), (87595, 230333)]