20401918206

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{239611}}^1$

素因数の和:240256

約数の個数: 32

約数和(自身を含む): 42647102208

約数和(自身を除く): 22245184002

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 617, 1234, 1851, 3702, 14191, 28382, 42573, 85146, 239611, 479222, 718833, 1437666, 5511053, 11022106, 16533159, 33066318, 147839987, 295679974, 443519961, 887039922, 3400319701, 6800639402, 10200959103, 20401918206]

約数ペア:

[(1, 20401918206), (2, 10200959103), (3, 6800639402), (6, 3400319701), (23, 887039922), (46, 443519961), (69, 295679974), (138, 147839987), (617, 33066318), (1234, 16533159), (1851, 11022106), (3702, 5511053), (14191, 1437666), (28382, 718833), (42573, 479222), (85146, 239611)]