20523310524

素因数分解:

$2^2\times 3^5\times {\mathrm{139}}^1\times {\mathrm{151903}}^1$

素因数の和:152061

約数の個数: 72

約数和(自身を含む): 54187194880

約数和(自身を除く): 33663884356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 243, 278, 324, 417, 486, 556, 834, 972, 1251, 1668, 2502, 3753, 5004, 7506, 11259, 15012, 22518, 33777, 45036, 67554, 135108, 151903, 303806, 455709, 607612, 911418, 1367127, 1822836, 2734254, 4101381, 5468508, 8202762, 12304143, 16405524, 21114517, 24608286, 36912429, 42229034, 49216572, 63343551, 73824858, 84458068, 126687102, 147649716, 190030653, 253374204, 380061306, 570091959, 760122612, 1140183918, 1710275877, 2280367836, 3420551754, 5130827631, 6841103508, 10261655262, 20523310524]

約数ペア:

[(1, 20523310524), (2, 10261655262), (3, 6841103508), (4, 5130827631), (6, 3420551754), (9, 2280367836), (12, 1710275877), (18, 1140183918), (27, 760122612), (36, 570091959), (54, 380061306), (81, 253374204), (108, 190030653), (139, 147649716), (162, 126687102), (243, 84458068), (278, 73824858), (324, 63343551), (417, 49216572), (486, 42229034), (556, 36912429), (834, 24608286), (972, 21114517), (1251, 16405524), (1668, 12304143), (2502, 8202762), (3753, 5468508), (5004, 4101381), (7506, 2734254), (11259, 1822836), (15012, 1367127), (22518, 911418), (33777, 607612), (45036, 455709), (67554, 303806), (135108, 151903)]