20239884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80317}}^1$

素因数の和:80334

約数の個数: 36

約数和(自身を含む): 58471504

約数和(自身を除く): 38231620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80317, 160634, 240951, 321268, 481902, 562219, 722853, 963804, 1124438, 1445706, 1686657, 2248876, 2891412, 3373314, 5059971, 6746628, 10119942, 20239884]

約数ペア:

[(1, 20239884), (2, 10119942), (3, 6746628), (4, 5059971), (6, 3373314), (7, 2891412), (9, 2248876), (12, 1686657), (14, 1445706), (18, 1124438), (21, 963804), (28, 722853), (36, 562219), (42, 481902), (63, 321268), (84, 240951), (126, 160634), (252, 80317)]