20185564227

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{280507}}^1$

素因数の和:280627

約数の個数: 24

約数和(自身を含む): 28934961216

約数和(自身を除く): 8749396989

約数列:

[1, 3, 17, 51, 83, 249, 289, 867, 1411, 4233, 23987, 71961, 280507, 841521, 4768619, 14305857, 23282081, 69846243, 81066523, 243199569, 395795377, 1187386131, 6728521409, 20185564227]

約数ペア:

[(1, 20185564227), (3, 6728521409), (17, 1187386131), (51, 395795377), (83, 243199569), (249, 81066523), (289, 69846243), (867, 23282081), (1411, 14305857), (4233, 4768619), (23987, 841521), (71961, 280507)]