20792328494

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{3889}}^1$

素因数の和:4153

約数の個数: 64

約数和(自身を含む): 37475450880

約数和(自身を除く): 16683122386

約数列:

[1, 2, 7, 14, 31, 62, 97, 127, 194, 217, 254, 434, 679, 889, 1358, 1778, 3007, 3889, 3937, 6014, 7778, 7874, 12319, 21049, 24638, 27223, 27559, 42098, 54446, 55118, 86233, 120559, 172466, 241118, 377233, 381889, 493903, 754466, 763778, 843913, 987806, 1687826, 2640631, 2673223, 3457321, 5281262, 5346446, 6914642, 11694223, 15310993, 23388446, 30621986, 47908591, 81859561, 95817182, 107176951, 163719122, 214353902, 335360137, 670720274, 1485166321, 2970332642, 10396164247, 20792328494]

約数ペア:

[(1, 20792328494), (2, 10396164247), (7, 2970332642), (14, 1485166321), (31, 670720274), (62, 335360137), (97, 214353902), (127, 163719122), (194, 107176951), (217, 95817182), (254, 81859561), (434, 47908591), (679, 30621986), (889, 23388446), (1358, 15310993), (1778, 11694223), (3007, 6914642), (3889, 5346446), (3937, 5281262), (6014, 3457321), (7778, 2673223), (7874, 2640631), (12319, 1687826), (21049, 987806), (24638, 843913), (27223, 763778), (27559, 754466), (42098, 493903), (54446, 381889), (55118, 377233), (86233, 241118), (120559, 172466)]