20344517036

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{7499}}^1$

素因数の和:7814

約数の個数: 48

約数和(自身を含む): 37013760000

約数和(自身を除く): 16669242964

約数列:

[1, 2, 4, 53, 67, 106, 134, 191, 212, 268, 382, 764, 3551, 7102, 7499, 10123, 12797, 14204, 14998, 20246, 25594, 29996, 40492, 51188, 397447, 502433, 678241, 794894, 1004866, 1356482, 1432309, 1589788, 2009732, 2712964, 2864618, 5729236, 26628949, 53257898, 75912377, 95964703, 106515796, 151824754, 191929406, 303649508, 383858812, 5086129259, 10172258518, 20344517036]

約数ペア:

[(1, 20344517036), (2, 10172258518), (4, 5086129259), (53, 383858812), (67, 303649508), (106, 191929406), (134, 151824754), (191, 106515796), (212, 95964703), (268, 75912377), (382, 53257898), (764, 26628949), (3551, 5729236), (7102, 2864618), (7499, 2712964), (10123, 2009732), (12797, 1589788), (14204, 1432309), (14998, 1356482), (20246, 1004866), (25594, 794894), (29996, 678241), (40492, 502433), (51188, 397447)]