20809668098

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1\times {\mathrm{3967}}^1$

素因数の和:4754

約数の個数: 32

約数和(自身を含む): 32569344000

約数和(自身を除く): 11759675902

約数列:

[1, 2, 29, 58, 149, 298, 607, 1214, 3967, 4321, 7934, 8642, 17603, 35206, 90443, 115043, 180886, 230086, 591083, 1182166, 2407969, 2622847, 4815938, 5245694, 17141407, 34282814, 69831101, 139662202, 358787381, 717574762, 10404834049, 20809668098]

約数ペア:

[(1, 20809668098), (2, 10404834049), (29, 717574762), (58, 358787381), (149, 139662202), (298, 69831101), (607, 34282814), (1214, 17141407), (3967, 5245694), (4321, 4815938), (7934, 2622847), (8642, 2407969), (17603, 1182166), (35206, 591083), (90443, 230086), (115043, 180886)]