20146138857

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1\times {\mathrm{1993}}^1$

素因数の和:2975

約数の個数: 64

約数和(自身を含む): 33231206400

約数和(自身を除く): 13085067543

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 929, 1209, 1993, 2787, 3627, 5979, 8361, 10881, 12077, 17937, 25083, 25909, 28799, 36231, 53811, 61783, 77727, 86397, 108693, 185349, 233181, 259191, 326079, 374387, 556047, 699543, 777573, 803179, 1123161, 1668141, 1851497, 2409537, 3369483, 5554491, 7228611, 10108449, 16663473, 21685833, 24069461, 49990419, 57396407, 72208383, 172189221, 216625149, 516567663, 649875447, 746153291, 1549702989, 2238459873, 6715379619, 20146138857]

約数ペア:

[(1, 20146138857), (3, 6715379619), (9, 2238459873), (13, 1549702989), (27, 746153291), (31, 649875447), (39, 516567663), (93, 216625149), (117, 172189221), (279, 72208383), (351, 57396407), (403, 49990419), (837, 24069461), (929, 21685833), (1209, 16663473), (1993, 10108449), (2787, 7228611), (3627, 5554491), (5979, 3369483), (8361, 2409537), (10881, 1851497), (12077, 1668141), (17937, 1123161), (25083, 803179), (25909, 777573), (28799, 699543), (36231, 556047), (53811, 374387), (61783, 326079), (77727, 259191), (86397, 233181), (108693, 185349)]