20081946813

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1231}}^1\times {\mathrm{1787}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 28548495360

約数和(自身を除く): 8466548547

約数列:

[1, 3, 17, 51, 179, 537, 1231, 1787, 3043, 3693, 5361, 9129, 20927, 30379, 62781, 91137, 220349, 319873, 661047, 959619, 2199797, 3745933, 5437841, 6599391, 11237799, 16313523, 37396549, 112189647, 393763663, 1181290989, 6693982271, 20081946813]

約数ペア:

[(1, 20081946813), (3, 6693982271), (17, 1181290989), (51, 393763663), (179, 112189647), (537, 37396549), (1231, 16313523), (1787, 11237799), (3043, 6599391), (3693, 5437841), (5361, 3745933), (9129, 2199797), (20927, 959619), (30379, 661047), (62781, 319873), (91137, 220349)]