20145754804

素因数分解:

$2^2\times 7^1\times {\mathrm{6131}}^1\times {\mathrm{117353}}^1$

素因数の和:123495

約数の個数: 24

約数和(自身を含む): 40298424768

約数和(自身を除く): 20152669964

約数列:

[1, 2, 4, 7, 14, 28, 6131, 12262, 24524, 42917, 85834, 117353, 171668, 234706, 469412, 821471, 1642942, 3285884, 719491243, 1438982486, 2877964972, 5036438701, 10072877402, 20145754804]

約数ペア:

[(1, 20145754804), (2, 10072877402), (4, 5036438701), (7, 2877964972), (14, 1438982486), (28, 719491243), (6131, 3285884), (12262, 1642942), (24524, 821471), (42917, 469412), (85834, 234706), (117353, 171668)]