20162742355

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{60077}}^1$

素因数の和:60355

約数の個数: 32

約数和(自身を含む): 28422180864

約数和(自身を除く): 8259438509

約数列:

[1, 5, 7, 35, 43, 215, 223, 301, 1115, 1505, 1561, 7805, 9589, 47945, 60077, 67123, 300385, 335615, 420539, 2102695, 2583311, 12916555, 13397171, 18083177, 66985855, 90415885, 93780197, 468900985, 576078353, 2880391765, 4032548471, 20162742355]

約数ペア:

[(1, 20162742355), (5, 4032548471), (7, 2880391765), (35, 576078353), (43, 468900985), (215, 93780197), (223, 90415885), (301, 66985855), (1115, 18083177), (1505, 13397171), (1561, 12916555), (7805, 2583311), (9589, 2102695), (47945, 420539), (60077, 335615), (67123, 300385)]