20785034230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{75289}}^1$

素因数の和:76768

約数の個数: 32

約数和(自身を含む): 39409797600

約数和(自身を除く): 18624763370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1453, 2906, 7265, 14530, 27607, 55214, 75289, 138035, 150578, 276070, 376445, 752890, 1430491, 2860982, 7152455, 14304910, 109394917, 218789834, 546974585, 1093949170, 2078503423, 4157006846, 10392517115, 20785034230]

約数ペア:

[(1, 20785034230), (2, 10392517115), (5, 4157006846), (10, 2078503423), (19, 1093949170), (38, 546974585), (95, 218789834), (190, 109394917), (1453, 14304910), (2906, 7152455), (7265, 2860982), (14530, 1430491), (27607, 752890), (55214, 376445), (75289, 276070), (138035, 150578)]