20790836358

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1\times {\mathrm{4397}}^1$

素因数の和:4877

約数の個数: 64

約数和(自身を含む): 44473701888

約数和(自身を除く): 23682865530

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 151, 302, 307, 453, 614, 906, 921, 1842, 2567, 4397, 5134, 5219, 7701, 8794, 10438, 13191, 15402, 15657, 26382, 31314, 46357, 74749, 92714, 139071, 149498, 224247, 278142, 448494, 663947, 788069, 1327894, 1349879, 1576138, 1991841, 2364207, 2699758, 3983682, 4049637, 4728414, 8099274, 11287099, 22574198, 22947943, 33861297, 45895886, 67722594, 68843829, 137687658, 203831729, 407663458, 611495187, 1222990374, 3465139393, 6930278786, 10395418179, 20790836358]

約数ペア:

[(1, 20790836358), (2, 10395418179), (3, 6930278786), (6, 3465139393), (17, 1222990374), (34, 611495187), (51, 407663458), (102, 203831729), (151, 137687658), (302, 68843829), (307, 67722594), (453, 45895886), (614, 33861297), (906, 22947943), (921, 22574198), (1842, 11287099), (2567, 8099274), (4397, 4728414), (5134, 4049637), (5219, 3983682), (7701, 2699758), (8794, 2364207), (10438, 1991841), (13191, 1576138), (15402, 1349879), (15657, 1327894), (26382, 788069), (31314, 663947), (46357, 448494), (74749, 278142), (92714, 224247), (139071, 149498)]