20185928639

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{108727}}^1$

素因数の和:108974

約数の個数: 16

約数和(自身を含む): 21825623808

約数和(自身を除く): 1639695169

約数列:

[1, 17, 67, 163, 1139, 2771, 10921, 108727, 185657, 1848359, 7284709, 17722501, 123840053, 301282517, 1187407567, 20185928639]

約数ペア:

[(1, 20185928639), (17, 1187407567), (67, 301282517), (163, 123840053), (1139, 17722501), (2771, 7284709), (10921, 1848359), (108727, 185657)]