20121691382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{736357}}^1$

素因数の和:737423

約数の個数: 16

約数和(自身を含む): 32535241872

約数和(自身を除く): 12413550490

約数列:

[1, 2, 13, 26, 1051, 2102, 13663, 27326, 736357, 1472714, 9572641, 19145282, 773911207, 1547822414, 10060845691, 20121691382]

約数ペア:

[(1, 20121691382), (2, 10060845691), (13, 1547822414), (26, 773911207), (1051, 19145282), (2102, 9572641), (13663, 1472714), (27326, 736357)]