20160340203

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1\times {\mathrm{6781}}^1$

素因数の和:8059

約数の個数: 32

約数和(自身を含む): 28981384960

約数和(自身を除く): 8821044757

約数列:

[1, 3, 19, 43, 57, 129, 817, 1213, 2451, 3639, 6781, 20343, 23047, 52159, 69141, 128839, 156477, 291583, 386517, 874749, 991021, 2973063, 5540077, 8225353, 16620231, 24676059, 156281707, 353690179, 468845121, 1061070537, 6720113401, 20160340203]

約数ペア:

[(1, 20160340203), (3, 6720113401), (19, 1061070537), (43, 468845121), (57, 353690179), (129, 156281707), (817, 24676059), (1213, 16620231), (2451, 8225353), (3639, 5540077), (6781, 2973063), (20343, 991021), (23047, 874749), (52159, 386517), (69141, 291583), (128839, 156477)]