20343674572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4952209}}^1$

素因数の和:4952305

約数の個数: 24

約数和(自身を含む): 38825326400

約数和(自身を除く): 18481651828

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4952209, 9904418, 19808836, 64378717, 128757434, 257514868, 391224511, 782449022, 1564898044, 5085918643, 10171837286, 20343674572]

約数ペア:

[(1, 20343674572), (2, 10171837286), (4, 5085918643), (13, 1564898044), (26, 782449022), (52, 391224511), (79, 257514868), (158, 128757434), (316, 64378717), (1027, 19808836), (2054, 9904418), (4108, 4952209)]