20131812748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{733}}^1\times {\mathrm{929}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 37271052000

約数和(自身を除く): 17139239252

約数列:

[1, 2, 4, 19, 38, 76, 389, 733, 778, 929, 1466, 1556, 1858, 2932, 3716, 7391, 13927, 14782, 17651, 27854, 29564, 35302, 55708, 70604, 285137, 361381, 570274, 680957, 722762, 1140548, 1361914, 1445524, 2723828, 5417603, 6866239, 10835206, 12938183, 13732478, 21670412, 25876366, 27464956, 51752732, 264892273, 529784546, 1059569092, 5032953187, 10065906374, 20131812748]

約数ペア:

[(1, 20131812748), (2, 10065906374), (4, 5032953187), (19, 1059569092), (38, 529784546), (76, 264892273), (389, 51752732), (733, 27464956), (778, 25876366), (929, 21670412), (1466, 13732478), (1556, 12938183), (1858, 10835206), (2932, 6866239), (3716, 5417603), (7391, 2723828), (13927, 1445524), (14782, 1361914), (17651, 1140548), (27854, 722762), (29564, 680957), (35302, 570274), (55708, 361381), (70604, 285137)]