20186654469

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{6173}}^1$

素因数の和:6517

約数の個数: 32

約数和(自身を含む): 27813227904

約数和(自身を除く): 7626573435

約数列:

[1, 3, 53, 131, 157, 159, 393, 471, 6173, 6943, 8321, 18519, 20567, 20829, 24963, 61701, 327169, 808663, 969161, 981507, 1090051, 2425989, 2907483, 3270153, 42859139, 51365533, 126960091, 128577417, 154096599, 380880273, 6728884823, 20186654469]

約数ペア:

[(1, 20186654469), (3, 6728884823), (53, 380880273), (131, 154096599), (157, 128577417), (159, 126960091), (393, 51365533), (471, 42859139), (6173, 3270153), (6943, 2907483), (8321, 2425989), (18519, 1090051), (20567, 981507), (20829, 969161), (24963, 808663), (61701, 327169)]