20341844912

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{1601}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 41298919200

約数和(自身を除く): 20957074288

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 139, 197, 232, 278, 394, 464, 556, 788, 1112, 1576, 1601, 2224, 3152, 3202, 4031, 5713, 6404, 8062, 11426, 12808, 16124, 22852, 25616, 27383, 32248, 45704, 46429, 54766, 64496, 91408, 92858, 109532, 185716, 219064, 222539, 315397, 371432, 438128, 445078, 630794, 742864, 794107, 890156, 1261588, 1588214, 1780312, 2523176, 3176428, 3560624, 5046352, 6352856, 6453631, 9146513, 12705712, 12907262, 18293026, 25814524, 36586052, 43840183, 51629048, 73172104, 87680366, 103258096, 146344208, 175360732, 350721464, 701442928, 1271365307, 2542730614, 5085461228, 10170922456, 20341844912]

約数ペア:

[(1, 20341844912), (2, 10170922456), (4, 5085461228), (8, 2542730614), (16, 1271365307), (29, 701442928), (58, 350721464), (116, 175360732), (139, 146344208), (197, 103258096), (232, 87680366), (278, 73172104), (394, 51629048), (464, 43840183), (556, 36586052), (788, 25814524), (1112, 18293026), (1576, 12907262), (1601, 12705712), (2224, 9146513), (3152, 6453631), (3202, 6352856), (4031, 5046352), (5713, 3560624), (6404, 3176428), (8062, 2523176), (11426, 1780312), (12808, 1588214), (16124, 1261588), (22852, 890156), (25616, 794107), (27383, 742864), (32248, 630794), (45704, 445078), (46429, 438128), (54766, 371432), (64496, 315397), (91408, 222539), (92858, 219064), (109532, 185716)]