20438367026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{5443}}^1$

素因数の和:6159

約数の個数: 64

約数和(自身を含む): 39322229760

約数和(自身を除く): 18883862734

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 659, 814, 1318, 2849, 4613, 5443, 5698, 7249, 9226, 10886, 14498, 24383, 38101, 48766, 50743, 59873, 76202, 101486, 119746, 170681, 201391, 268213, 341362, 402782, 419111, 536426, 838222, 1409737, 1877491, 2215301, 2819474, 3586937, 3754982, 4430602, 7173874, 15507107, 25108559, 31014214, 39456307, 50217118, 78912614, 132716669, 265433338, 276194149, 552388298, 929016683, 1459883359, 1858033366, 2919766718, 10219183513, 20438367026]

約数ペア:

[(1, 20438367026), (2, 10219183513), (7, 2919766718), (11, 1858033366), (14, 1459883359), (22, 929016683), (37, 552388298), (74, 276194149), (77, 265433338), (154, 132716669), (259, 78912614), (407, 50217118), (518, 39456307), (659, 31014214), (814, 25108559), (1318, 15507107), (2849, 7173874), (4613, 4430602), (5443, 3754982), (5698, 3586937), (7249, 2819474), (9226, 2215301), (10886, 1877491), (14498, 1409737), (24383, 838222), (38101, 536426), (48766, 419111), (50743, 402782), (59873, 341362), (76202, 268213), (101486, 201391), (119746, 170681)]