20193728731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1\times {\mathrm{19991}}^1$

素因数の和:20834

約数の個数: 16

約数和(自身を含む): 22230464256

約数和(自身を除く): 2036735525

約数列:

[1, 11, 131, 701, 1441, 7711, 19991, 91831, 219901, 1010141, 2618821, 14013691, 28807031, 154150601, 1835793521, 20193728731]

約数ペア:

[(1, 20193728731), (11, 1835793521), (131, 154150601), (701, 28807031), (1441, 14013691), (7711, 2618821), (19991, 1010141), (91831, 219901)]