20584532916

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{920761}}^1$

素因数の和:920803

約数の個数: 72

約数和(自身を含む): 56306437824

約数和(自身を除く): 35721904908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 828, 972, 1242, 1863, 2484, 3726, 5589, 7452, 11178, 22356, 920761, 1841522, 2762283, 3683044, 5524566, 8286849, 11049132, 16573698, 21177503, 24860547, 33147396, 42355006, 49721094, 63532509, 74581641, 84710012, 99442188, 127065018, 149163282, 190597527, 223744923, 254130036, 298326564, 381195054, 447489846, 571792581, 762390108, 894979692, 1143585162, 1715377743, 2287170324, 3430755486, 5146133229, 6861510972, 10292266458, 20584532916]

約数ペア:

[(1, 20584532916), (2, 10292266458), (3, 6861510972), (4, 5146133229), (6, 3430755486), (9, 2287170324), (12, 1715377743), (18, 1143585162), (23, 894979692), (27, 762390108), (36, 571792581), (46, 447489846), (54, 381195054), (69, 298326564), (81, 254130036), (92, 223744923), (108, 190597527), (138, 149163282), (162, 127065018), (207, 99442188), (243, 84710012), (276, 74581641), (324, 63532509), (414, 49721094), (486, 42355006), (621, 33147396), (828, 24860547), (972, 21177503), (1242, 16573698), (1863, 11049132), (2484, 8286849), (3726, 5524566), (5589, 3683044), (7452, 2762283), (11178, 1841522), (22356, 920761)]