20759046

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 80

約数和(自身を含む): 53241408

約数和(自身を除く): 32482362

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 131, 147, 154, 231, 262, 294, 343, 393, 462, 539, 686, 786, 917, 1029, 1078, 1441, 1617, 1834, 2058, 2401, 2751, 2882, 3234, 3773, 4323, 4802, 5502, 6419, 7203, 7546, 8646, 10087, 11319, 12838, 14406, 19257, 20174, 22638, 26411, 30261, 38514, 44933, 52822, 60522, 70609, 79233, 89866, 134799, 141218, 158466, 211827, 269598, 314531, 423654, 494263, 629062, 943593, 988526, 1482789, 1887186, 2965578, 3459841, 6919682, 10379523, 20759046]

約数ペア:

[(1, 20759046), (2, 10379523), (3, 6919682), (6, 3459841), (7, 2965578), (11, 1887186), (14, 1482789), (21, 988526), (22, 943593), (33, 629062), (42, 494263), (49, 423654), (66, 314531), (77, 269598), (98, 211827), (131, 158466), (147, 141218), (154, 134799), (231, 89866), (262, 79233), (294, 70609), (343, 60522), (393, 52822), (462, 44933), (539, 38514), (686, 30261), (786, 26411), (917, 22638), (1029, 20174), (1078, 19257), (1441, 14406), (1617, 12838), (1834, 11319), (2058, 10087), (2401, 8646), (2751, 7546), (2882, 7203), (3234, 6419), (3773, 5502), (4323, 4802)]