20346560646

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{2843}}^1$

素因数の和:3341

約数の個数: 64

約数和(自身を含む): 42526218240

約数和(自身を除く): 22179657594

約数列:

[1, 2, 3, 6, 31, 62, 93, 109, 186, 218, 327, 353, 654, 706, 1059, 2118, 2843, 3379, 5686, 6758, 8529, 10137, 10943, 17058, 20274, 21886, 32829, 38477, 65658, 76954, 88133, 115431, 176266, 230862, 264399, 309887, 528798, 619774, 929661, 1003579, 1192787, 1859322, 2007158, 2385574, 3010737, 3578361, 6021474, 7156722, 9606497, 19212994, 28819491, 31110949, 57638982, 62221898, 93332847, 109390111, 186665694, 218780222, 328170333, 656340666, 3391093441, 6782186882, 10173280323, 20346560646]

約数ペア:

[(1, 20346560646), (2, 10173280323), (3, 6782186882), (6, 3391093441), (31, 656340666), (62, 328170333), (93, 218780222), (109, 186665694), (186, 109390111), (218, 93332847), (327, 62221898), (353, 57638982), (654, 31110949), (706, 28819491), (1059, 19212994), (2118, 9606497), (2843, 7156722), (3379, 6021474), (5686, 3578361), (6758, 3010737), (8529, 2385574), (10137, 2007158), (10943, 1859322), (17058, 1192787), (20274, 1003579), (21886, 929661), (32829, 619774), (38477, 528798), (65658, 309887), (76954, 264399), (88133, 230862), (115431, 176266)]