20147486409

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{127607}}^1$

素因数の和:127997

約数の個数: 24

約数和(自身を含む): 29740830912

約数和(自身を除く): 9593344503

約数列:

[1, 3, 9, 53, 159, 331, 477, 993, 2979, 17543, 52629, 127607, 157887, 382821, 1148463, 6763171, 20289513, 42237917, 60868539, 126713751, 380141253, 2238609601, 6715828803, 20147486409]

約数ペア:

[(1, 20147486409), (3, 6715828803), (9, 2238609601), (53, 380141253), (159, 126713751), (331, 60868539), (477, 42237917), (993, 20289513), (2979, 6763171), (17543, 1148463), (52629, 382821), (127607, 157887)]