20160455207

素因数分解:

${\mathrm{257}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 20381587200

約数和(自身を除く): 221131993

約数列:

[1, 257, 389, 421, 479, 99973, 108197, 123103, 163769, 186331, 201659, 42088633, 47887067, 51826363, 78445351, 20160455207]

約数ペア:

[(1, 20160455207), (257, 78445351), (389, 51826363), (421, 47887067), (479, 42088633), (99973, 201659), (108197, 186331), (123103, 163769)]