20136453

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5281}}^1$

素因数の和:5356

約数の個数: 16

約数和(自身を含む): 28396032

約数和(自身を除く): 8259579

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 5281, 15843, 163711, 216521, 491133, 649563, 6712151, 20136453]

約数ペア:

[(1, 20136453), (3, 6712151), (31, 649563), (41, 491133), (93, 216521), (123, 163711), (1271, 15843), (3813, 5281)]