20056785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2851}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 37235712

約数和(自身を除く): 17178927

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 2851, 7035, 8553, 14255, 19957, 42765, 59871, 99785, 191017, 299355, 573051, 955085, 1337119, 2865255, 4011357, 6685595, 20056785]

約数ペア:

[(1, 20056785), (3, 6685595), (5, 4011357), (7, 2865255), (15, 1337119), (21, 955085), (35, 573051), (67, 299355), (105, 191017), (201, 99785), (335, 59871), (469, 42765), (1005, 19957), (1407, 14255), (2345, 8553), (2851, 7035)]