2020804996

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{674501}}^1$

素因数の和:674619

約数の個数: 24

約数和(自身を含む): 4079388096

約数和(自身を除く): 2058583100

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 674501, 1349002, 2698004, 4721507, 9443014, 18886028, 72171607, 144343214, 288686428, 505201249, 1010402498, 2020804996]

約数ペア:

[(1, 2020804996), (2, 1010402498), (4, 505201249), (7, 288686428), (14, 144343214), (28, 72171607), (107, 18886028), (214, 9443014), (428, 4721507), (749, 2698004), (1498, 1349002), (2996, 674501)]