20219013752

素因数分解:

$2^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{783197}}^1$

素因数の和:783671

約数の個数: 32

約数和(自身を含む): 43420497120

約数和(自身を除く): 23201483368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 461, 922, 1844, 3227, 3688, 6454, 12908, 25816, 783197, 1566394, 3132788, 5482379, 6265576, 10964758, 21929516, 43859032, 361053817, 722107634, 1444215268, 2527376719, 2888430536, 5054753438, 10109506876, 20219013752]

約数ペア:

[(1, 20219013752), (2, 10109506876), (4, 5054753438), (7, 2888430536), (8, 2527376719), (14, 1444215268), (28, 722107634), (56, 361053817), (461, 43859032), (922, 21929516), (1844, 10964758), (3227, 6265576), (3688, 5482379), (6454, 3132788), (12908, 1566394), (25816, 783197)]