20888936658

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{911}}^1\times {\mathrm{19013}}^1$

素因数の和:19999

約数の個数: 48

約数和(自身を含む): 45987716736

約数和(自身を除く): 25098780078

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 911, 1206, 1822, 2733, 5466, 8199, 16398, 19013, 38026, 57039, 61037, 114078, 122074, 171117, 183111, 342234, 366222, 549333, 1098666, 1273871, 2547742, 3821613, 7643226, 11464839, 17320843, 22929678, 34641686, 51962529, 103925058, 155887587, 311775174, 1160496481, 2320992962, 3481489443, 6962978886, 10444468329, 20888936658]

約数ペア:

[(1, 20888936658), (2, 10444468329), (3, 6962978886), (6, 3481489443), (9, 2320992962), (18, 1160496481), (67, 311775174), (134, 155887587), (201, 103925058), (402, 51962529), (603, 34641686), (911, 22929678), (1206, 17320843), (1822, 11464839), (2733, 7643226), (5466, 3821613), (8199, 2547742), (16398, 1273871), (19013, 1098666), (38026, 549333), (57039, 366222), (61037, 342234), (114078, 183111), (122074, 171117)]