20130120969

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{3767}}^1$

素因数の和:4082

約数の個数: 64

約数和(自身を含む): 32989593600

約数和(自身を除く): 12859472631

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 227, 399, 413, 681, 1121, 1239, 1589, 3363, 3767, 4313, 4767, 7847, 11301, 12939, 13393, 23541, 26369, 30191, 40179, 71573, 79107, 90573, 93751, 214719, 222253, 254467, 281253, 501011, 666759, 763401, 855109, 1503033, 1555771, 1781269, 2565327, 4222807, 4667313, 5343807, 5985763, 12668421, 16247071, 17957289, 29559649, 48741213, 50451431, 88678947, 113729497, 151354293, 341188491, 353160017, 958577189, 1059480051, 2875731567, 6710040323, 20130120969]

約数ペア:

[(1, 20130120969), (3, 6710040323), (7, 2875731567), (19, 1059480051), (21, 958577189), (57, 353160017), (59, 341188491), (133, 151354293), (177, 113729497), (227, 88678947), (399, 50451431), (413, 48741213), (681, 29559649), (1121, 17957289), (1239, 16247071), (1589, 12668421), (3363, 5985763), (3767, 5343807), (4313, 4667313), (4767, 4222807), (7847, 2565327), (11301, 1781269), (12939, 1555771), (13393, 1503033), (23541, 855109), (26369, 763401), (30191, 666759), (40179, 501011), (71573, 281253), (79107, 254467), (90573, 222253), (93751, 214719)]