20201506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1021}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 32708088

約数和(自身を除く): 12506582

約数列:

[1, 2, 13, 26, 761, 1021, 1522, 2042, 9893, 13273, 19786, 26546, 776981, 1553962, 10100753, 20201506]

約数ペア:

[(1, 20201506), (2, 10100753), (13, 1553962), (26, 776981), (761, 26546), (1021, 19786), (1522, 13273), (2042, 9893)]