20165673540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{149309}}^1$

素因数の和:151572

約数の個数: 48

約数和(自身を含む): 56489348160

約数和(自身を除く): 36323674620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2251, 4502, 6753, 9004, 11255, 13506, 22510, 27012, 33765, 45020, 67530, 135060, 149309, 298618, 447927, 597236, 746545, 895854, 1493090, 1791708, 2239635, 2986180, 4479270, 8958540, 336094559, 672189118, 1008283677, 1344378236, 1680472795, 2016567354, 3360945590, 4033134708, 5041418385, 6721891180, 10082836770, 20165673540]

約数ペア:

[(1, 20165673540), (2, 10082836770), (3, 6721891180), (4, 5041418385), (5, 4033134708), (6, 3360945590), (10, 2016567354), (12, 1680472795), (15, 1344378236), (20, 1008283677), (30, 672189118), (60, 336094559), (2251, 8958540), (4502, 4479270), (6753, 2986180), (9004, 2239635), (11255, 1791708), (13506, 1493090), (22510, 895854), (27012, 746545), (33765, 597236), (45020, 447927), (67530, 298618), (135060, 149309)]