20407046986

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{3877}}^1\times {\mathrm{7541}}^1$

素因数の和:11769

約数の個数: 16

約数和(自身を含む): 30710269800

約数和(自身を除く): 10303222814

約数列:

[1, 2, 349, 698, 3877, 7541, 7754, 15082, 1353073, 2631809, 2706146, 5263618, 29236457, 58472914, 10203523493, 20407046986]

約数ペア:

[(1, 20407046986), (2, 10203523493), (349, 58472914), (698, 29236457), (3877, 5263618), (7541, 2706146), (7754, 2631809), (15082, 1353073)]