20219016057

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{5869}}^1$

素因数の和:6433

約数の個数: 32

約数和(自身を含む): 28117393920

約数和(自身を除く): 7898377863

約数列:

[1, 3, 47, 53, 141, 159, 461, 1383, 2491, 5869, 7473, 17607, 21667, 24433, 65001, 73299, 275843, 311057, 827529, 933171, 1148351, 2705609, 3445053, 8116827, 14619679, 43859037, 127163623, 143397277, 381490869, 430191831, 6739672019, 20219016057]

約数ペア:

[(1, 20219016057), (3, 6739672019), (47, 430191831), (53, 381490869), (141, 143397277), (159, 127163623), (461, 43859037), (1383, 14619679), (2491, 8116827), (5869, 3445053), (7473, 2705609), (17607, 1148351), (21667, 933171), (24433, 827529), (65001, 311057), (73299, 275843)]