20237021

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{983}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 24655104

約数和(自身を除く): 4418083

約数列:

[1, 7, 17, 119, 173, 983, 1211, 2941, 6881, 16711, 20587, 116977, 170059, 1190413, 2891003, 20237021]

約数ペア:

[(1, 20237021), (7, 2891003), (17, 1190413), (119, 170059), (173, 116977), (983, 20587), (1211, 16711), (2941, 6881)]