20085401061

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{12953}}^1$

素因数の和:13223

約数の個数: 64

約数和(自身を含む): 34024458240

約数和(自身を除く): 13939057179

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 227, 253, 297, 621, 681, 759, 2043, 2277, 2497, 5221, 6129, 6831, 7491, 12953, 15663, 22473, 38859, 46989, 57431, 67419, 116577, 140967, 142483, 172293, 297919, 349731, 427449, 516879, 893757, 1282347, 1550637, 2681271, 2940331, 3277109, 3847041, 8043813, 8820993, 9831327, 26462979, 29493981, 32343641, 67627613, 79388937, 88481943, 97030923, 202882839, 291092769, 608648517, 743903743, 873278307, 1825945551, 2231711229, 6695133687, 20085401061]

約数ペア:

[(1, 20085401061), (3, 6695133687), (9, 2231711229), (11, 1825945551), (23, 873278307), (27, 743903743), (33, 608648517), (69, 291092769), (99, 202882839), (207, 97030923), (227, 88481943), (253, 79388937), (297, 67627613), (621, 32343641), (681, 29493981), (759, 26462979), (2043, 9831327), (2277, 8820993), (2497, 8043813), (5221, 3847041), (6129, 3277109), (6831, 2940331), (7491, 2681271), (12953, 1550637), (15663, 1282347), (22473, 893757), (38859, 516879), (46989, 427449), (57431, 349731), (67419, 297919), (116577, 172293), (140967, 142483)]