20120163102

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1685953}}^1$

素因数の和:1685994

約数の個数: 64

約数和(自身を含む): 50983248960

約数和(自身を除く): 30863085858

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 1685953, 3371906, 5057859, 10115718, 15173577, 21917389, 28661201, 30347154, 43834778, 45520731, 57322402, 65752167, 85983603, 91041462, 131504334, 171967206, 197256501, 257950809, 372595613, 394513002, 515901618, 591769503, 745191226, 773852427, 1117786839, 1183539006, 1547704854, 2235573678, 3353360517, 6706721034, 10060081551, 20120163102]

約数ペア:

[(1, 20120163102), (2, 10060081551), (3, 6706721034), (6, 3353360517), (9, 2235573678), (13, 1547704854), (17, 1183539006), (18, 1117786839), (26, 773852427), (27, 745191226), (34, 591769503), (39, 515901618), (51, 394513002), (54, 372595613), (78, 257950809), (102, 197256501), (117, 171967206), (153, 131504334), (221, 91041462), (234, 85983603), (306, 65752167), (351, 57322402), (442, 45520731), (459, 43834778), (663, 30347154), (702, 28661201), (918, 21917389), (1326, 15173577), (1989, 10115718), (3978, 5057859), (5967, 3371906), (11934, 1685953)]