20329030

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 37830240

約数和(自身を除く): 17501210

約数列:

[1, 2, 5, 10, 41, 82, 179, 205, 277, 358, 410, 554, 895, 1385, 1790, 2770, 7339, 11357, 14678, 22714, 36695, 49583, 56785, 73390, 99166, 113570, 247915, 495830, 2032903, 4065806, 10164515, 20329030]

約数ペア:

[(1, 20329030), (2, 10164515), (5, 4065806), (10, 2032903), (41, 495830), (82, 247915), (179, 113570), (205, 99166), (277, 73390), (358, 56785), (410, 49583), (554, 36695), (895, 22714), (1385, 14678), (1790, 11357), (2770, 7339)]