20565542564805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10308542639}}^1$

素因数の和:10308542673

約数の個数: 32

約数和(自身を含む): 39584803737600

約数和(自身を除く): 19019261172795

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 10308542639, 30925627917, 51542713195, 72159798473, 154628139585, 195862310141, 216479395419, 360798992365, 587586930423, 979311550705, 1082396977095, 1371036170987, 2937934652115, 4113108512961, 6855180854935, 20565542564805]

約数ペア:

[(1, 20565542564805), (3, 6855180854935), (5, 4113108512961), (7, 2937934652115), (15, 1371036170987), (19, 1082396977095), (21, 979311550705), (35, 587586930423), (57, 360798992365), (95, 216479395419), (105, 195862310141), (133, 154628139585), (285, 72159798473), (399, 51542713195), (665, 30925627917), (1995, 10308542639)]