20163471276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{299891}}^1$

素因数の和:300342

約数の個数: 48

約数和(自身を含む): 50784910848

約数和(自身を除く): 30621439572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 431, 862, 1293, 1724, 2586, 5172, 5603, 11206, 16809, 22412, 33618, 67236, 299891, 599782, 899673, 1199564, 1799346, 3598692, 3898583, 7797166, 11695749, 15594332, 23391498, 46782996, 129253021, 258506042, 387759063, 517012084, 775518126, 1551036252, 1680289273, 3360578546, 5040867819, 6721157092, 10081735638, 20163471276]

約数ペア:

[(1, 20163471276), (2, 10081735638), (3, 6721157092), (4, 5040867819), (6, 3360578546), (12, 1680289273), (13, 1551036252), (26, 775518126), (39, 517012084), (52, 387759063), (78, 258506042), (156, 129253021), (431, 46782996), (862, 23391498), (1293, 15594332), (1724, 11695749), (2586, 7797166), (5172, 3898583), (5603, 3598692), (11206, 1799346), (16809, 1199564), (22412, 899673), (33618, 599782), (67236, 299891)]