20199326203

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{140167}}^1$

素因数の和:140371

約数の個数: 24

約数和(自身を含む): 25023352032

約数和(自身を除く): 4824025829

約数列:

[1, 7, 17, 49, 119, 173, 833, 1211, 2941, 8477, 20587, 140167, 144109, 981169, 2382839, 6868183, 16679873, 24248891, 116759111, 169742237, 412231147, 1188195659, 2885618029, 20199326203]

約数ペア:

[(1, 20199326203), (7, 2885618029), (17, 1188195659), (49, 412231147), (119, 169742237), (173, 116759111), (833, 24248891), (1211, 16679873), (2941, 6868183), (8477, 2382839), (20587, 981169), (140167, 144109)]