20191547558

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{4931}}^1$

素因数の和:5253

約数の個数: 64

約数和(自身を含む): 37783065600

約数和(自身を除く): 17591518042

約数列:

[1, 2, 7, 13, 14, 26, 91, 149, 151, 182, 298, 302, 1043, 1057, 1937, 1963, 2086, 2114, 3874, 3926, 4931, 9862, 13559, 13741, 22499, 27118, 27482, 34517, 44998, 64103, 69034, 128206, 157493, 292487, 314986, 448721, 584974, 734719, 744581, 897442, 1469438, 1489162, 2047409, 4094818, 5143033, 5212067, 9551347, 9679553, 10286066, 10424134, 19102694, 19359106, 66859429, 67756871, 110942569, 133718858, 135513742, 221885138, 776597983, 1442253397, 1553195966, 2884506794, 10095773779, 20191547558]

約数ペア:

[(1, 20191547558), (2, 10095773779), (7, 2884506794), (13, 1553195966), (14, 1442253397), (26, 776597983), (91, 221885138), (149, 135513742), (151, 133718858), (182, 110942569), (298, 67756871), (302, 66859429), (1043, 19359106), (1057, 19102694), (1937, 10424134), (1963, 10286066), (2086, 9679553), (2114, 9551347), (3874, 5212067), (3926, 5143033), (4931, 4094818), (9862, 2047409), (13559, 1489162), (13741, 1469438), (22499, 897442), (27118, 744581), (27482, 734719), (34517, 584974), (44998, 448721), (64103, 314986), (69034, 292487), (128206, 157493)]