20045603934

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{115153}}^1$

素因数の和:115689

約数の個数: 48

約数和(自身を含む): 45808261200

約数和(自身を除く): 25762657266

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 509, 1018, 1527, 3054, 4581, 9162, 9671, 19342, 29013, 58026, 87039, 115153, 174078, 230306, 345459, 690918, 1036377, 2072754, 2187907, 4375814, 6563721, 13127442, 19691163, 39382326, 58612877, 117225754, 175838631, 351677262, 527515893, 1055031786, 1113644663, 2227289326, 3340933989, 6681867978, 10022801967, 20045603934]

約数ペア:

[(1, 20045603934), (2, 10022801967), (3, 6681867978), (6, 3340933989), (9, 2227289326), (18, 1113644663), (19, 1055031786), (38, 527515893), (57, 351677262), (114, 175838631), (171, 117225754), (342, 58612877), (509, 39382326), (1018, 19691163), (1527, 13127442), (3054, 6563721), (4581, 4375814), (9162, 2187907), (9671, 2072754), (19342, 1036377), (29013, 690918), (58026, 345459), (87039, 230306), (115153, 174078)]