20783122854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1788257}}^1$

素因数の和:1788424

約数の個数: 32

約数和(自身を含む): 45064101600

約数和(自身を除く): 24280978746

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 3874, 5811, 11622, 1788257, 3576514, 5364771, 10729542, 23247341, 46494682, 69742023, 139484046, 266450293, 532900586, 799350879, 1598701758, 3463853809, 6927707618, 10391561427, 20783122854]

約数ペア:

[(1, 20783122854), (2, 10391561427), (3, 6927707618), (6, 3463853809), (13, 1598701758), (26, 799350879), (39, 532900586), (78, 266450293), (149, 139484046), (298, 69742023), (447, 46494682), (894, 23247341), (1937, 10729542), (3874, 5364771), (5811, 3576514), (11622, 1788257)]