20119661659

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1\times {\mathrm{10789}}^1$

素因数の和:12478

約数の個数: 16

約数和(自身を含む): 21541156000

約数和(自身を除く): 1421494341

約数列:

[1, 19, 61, 1159, 1609, 10789, 30571, 98149, 204991, 658129, 1864831, 12504451, 17359501, 329830519, 1058929561, 20119661659]

約数ペア:

[(1, 20119661659), (19, 1058929561), (61, 329830519), (1159, 17359501), (1609, 12504451), (10789, 1864831), (30571, 658129), (98149, 204991)]