20203737

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 27466560

約数和(自身を除く): 7262823

約数列:

[1, 3, 101, 131, 303, 393, 509, 1527, 13231, 39693, 51409, 66679, 154227, 200037, 6734579, 20203737]

約数ペア:

[(1, 20203737), (3, 6734579), (101, 200037), (131, 154227), (303, 66679), (393, 51409), (509, 39693), (1527, 13231)]