20123773336

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{398459}}^1$

素因数の和:398631

約数の個数: 32

約数和(自身を含む): 38730312000

約数和(自身を除く): 18606538664

約数列:

[1, 2, 4, 8, 59, 107, 118, 214, 236, 428, 472, 856, 6313, 12626, 25252, 50504, 398459, 796918, 1593836, 3187672, 23509081, 42635113, 47018162, 85270226, 94036324, 170540452, 188072648, 341080904, 2515471667, 5030943334, 10061886668, 20123773336]

約数ペア:

[(1, 20123773336), (2, 10061886668), (4, 5030943334), (8, 2515471667), (59, 341080904), (107, 188072648), (118, 170540452), (214, 94036324), (236, 85270226), (428, 47018162), (472, 42635113), (856, 23509081), (6313, 3187672), (12626, 1593836), (25252, 796918), (50504, 398459)]