20472430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186113}}^1$

素因数の和:186131

約数の個数: 16

約数和(自身を含む): 40200624

約数和(自身を除く): 19728194

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 186113, 372226, 930565, 1861130, 2047243, 4094486, 10236215, 20472430]

約数ペア:

[(1, 20472430), (2, 10236215), (5, 4094486), (10, 2047243), (11, 1861130), (22, 930565), (55, 372226), (110, 186113)]