20195491305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1\times {\mathrm{5021}}^1$

素因数の和:6342

約数の個数: 64

約数和(自身を含む): 37141908480

約数和(自身を除く): 16946417175

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 1283, 3135, 3849, 5021, 6415, 14113, 15063, 19245, 24377, 25105, 42339, 55231, 70565, 73131, 75315, 95399, 121885, 165693, 211695, 268147, 276155, 286197, 365655, 476995, 804441, 828465, 1049389, 1340735, 1430985, 3148167, 4022205, 5246945, 6441943, 15740835, 19325829, 32209715, 70861373, 96629145, 122396917, 212584119, 354306865, 367190751, 611984585, 1062920595, 1346366087, 1835953755, 4039098261, 6731830435, 20195491305]

約数ペア:

[(1, 20195491305), (3, 6731830435), (5, 4039098261), (11, 1835953755), (15, 1346366087), (19, 1062920595), (33, 611984585), (55, 367190751), (57, 354306865), (95, 212584119), (165, 122396917), (209, 96629145), (285, 70861373), (627, 32209715), (1045, 19325829), (1283, 15740835), (3135, 6441943), (3849, 5246945), (5021, 4022205), (6415, 3148167), (14113, 1430985), (15063, 1340735), (19245, 1049389), (24377, 828465), (25105, 804441), (42339, 476995), (55231, 365655), (70565, 286197), (73131, 276155), (75315, 268147), (95399, 211695), (121885, 165693)]