20404768692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2007553}}^1$

素因数の和:2007589

約数の個数: 72

約数和(自身を含む): 59809048768

約数和(自身を除く): 39404280076

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 2007553, 4015106, 6022659, 8030212, 12045318, 14052871, 22083083, 24090636, 28105742, 42158613, 44166166, 56211484, 66249249, 84317226, 88332332, 132498498, 154581581, 168634452, 242913913, 264996996, 309163162, 463744743, 485827826, 618326324, 728741739, 927489486, 971655652, 1457483478, 1700397391, 1854978972, 2914966956, 3400794782, 5101192173, 6801589564, 10202384346, 20404768692]

約数ペア:

[(1, 20404768692), (2, 10202384346), (3, 6801589564), (4, 5101192173), (6, 3400794782), (7, 2914966956), (11, 1854978972), (12, 1700397391), (14, 1457483478), (21, 971655652), (22, 927489486), (28, 728741739), (33, 618326324), (42, 485827826), (44, 463744743), (66, 309163162), (77, 264996996), (84, 242913913), (121, 168634452), (132, 154581581), (154, 132498498), (231, 88332332), (242, 84317226), (308, 66249249), (363, 56211484), (462, 44166166), (484, 42158613), (726, 28105742), (847, 24090636), (924, 22083083), (1452, 14052871), (1694, 12045318), (2541, 8030212), (3388, 6022659), (5082, 4015106), (10164, 2007553)]