20147007412

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{51539}}^1$

素因数の和:52180

約数の個数: 48

約数和(自身を含む): 42116014080

約数和(自身を除く): 21969006668

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 607, 644, 1214, 2428, 4249, 8498, 13961, 16996, 27922, 51539, 55844, 97727, 103078, 195454, 206156, 360773, 390908, 721546, 1185397, 1443092, 2370794, 4741588, 8297779, 16595558, 31284173, 33191116, 62568346, 125136692, 218989211, 437978422, 719535979, 875956844, 1439071958, 2878143916, 5036751853, 10073503706, 20147007412]

約数ペア:

[(1, 20147007412), (2, 10073503706), (4, 5036751853), (7, 2878143916), (14, 1439071958), (23, 875956844), (28, 719535979), (46, 437978422), (92, 218989211), (161, 125136692), (322, 62568346), (607, 33191116), (644, 31284173), (1214, 16595558), (2428, 8297779), (4249, 4741588), (8498, 2370794), (13961, 1443092), (16996, 1185397), (27922, 721546), (51539, 390908), (55844, 360773), (97727, 206156), (103078, 195454)]