20149276693

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{284237}}^1$

素因数の和:284317

約数の個数: 32

約数和(自身を含む): 26741111040

約数和(自身を除く): 6591834347

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 779, 1729, 3731, 5453, 10127, 70889, 284237, 1989659, 3695081, 5400503, 11653717, 25865567, 37803521, 70206539, 81576019, 151498321, 221420623, 491445773, 1060488247, 1549944361, 2878468099, 20149276693]

約数ペア:

[(1, 20149276693), (7, 2878468099), (13, 1549944361), (19, 1060488247), (41, 491445773), (91, 221420623), (133, 151498321), (247, 81576019), (287, 70206539), (533, 37803521), (779, 25865567), (1729, 11653717), (3731, 5400503), (5453, 3695081), (10127, 1989659), (70889, 284237)]