20162860805

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{361763}}^1$

素因数の和:361996

約数の個数: 16

約数和(自身を含む): 24692563584

約数和(自身を除く): 4529702779

約数列:

[1, 5, 71, 157, 355, 785, 11147, 55735, 361763, 1808815, 25685173, 56796791, 128425865, 283983955, 4032572161, 20162860805]

約数ペア:

[(1, 20162860805), (5, 4032572161), (71, 283983955), (157, 128425865), (355, 56796791), (785, 25685173), (11147, 1808815), (55735, 361763)]