20060989995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{210913}}^1$

素因数の和:211311

約数の個数: 32

約数和(自身を含む): 34076953152

約数和(自身を除く): 14015963157

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 373, 1119, 1865, 5595, 6341, 19023, 31705, 95115, 210913, 632739, 1054565, 3163695, 3585521, 10756563, 17927605, 53782815, 78670549, 236011647, 393352745, 1180058235, 1337399333, 4012197999, 6686996665, 20060989995]

約数ペア:

[(1, 20060989995), (3, 6686996665), (5, 4012197999), (15, 1337399333), (17, 1180058235), (51, 393352745), (85, 236011647), (255, 78670549), (373, 53782815), (1119, 17927605), (1865, 10756563), (5595, 3585521), (6341, 3163695), (19023, 1054565), (31705, 632739), (95115, 210913)]