20176981315

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{360593}}^1$

素因数の和:360667

約数の個数: 24

約数和(自身を含む): 26378172288

約数和(自身を除く): 6201190973

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1805, 2945, 11191, 55955, 360593, 1802965, 6851267, 11178383, 34256335, 55891915, 130174073, 212389277, 650870365, 1061946385, 4035396263, 20176981315]

約数ペア:

[(1, 20176981315), (5, 4035396263), (19, 1061946385), (31, 650870365), (95, 212389277), (155, 130174073), (361, 55891915), (589, 34256335), (1805, 11178383), (2945, 6851267), (11191, 1802965), (55955, 360593)]