20461650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12401}}^1$

素因数の和:12427

約数の個数: 48

約数和(自身を含む): 55362528

約数和(自身を除く): 34900878

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12401, 24802, 37203, 62005, 74406, 124010, 136411, 186015, 272822, 310025, 372030, 409233, 620050, 682055, 818466, 930075, 1364110, 1860150, 2046165, 3410275, 4092330, 6820550, 10230825, 20461650]

約数ペア:

[(1, 20461650), (2, 10230825), (3, 6820550), (5, 4092330), (6, 3410275), (10, 2046165), (11, 1860150), (15, 1364110), (22, 930075), (25, 818466), (30, 682055), (33, 620050), (50, 409233), (55, 372030), (66, 310025), (75, 272822), (110, 186015), (150, 136411), (165, 124010), (275, 74406), (330, 62005), (550, 37203), (825, 24802), (1650, 12401)]