1620409938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1677443}}^1$

素因数の和:1677478

約数の個数: 32

約数和(自身を含む): 3864830976

約数和(自身を除く): 2244421038

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 1677443, 3354886, 5032329, 10064658, 11742101, 23484202, 35226303, 38581189, 70452606, 77162378, 115743567, 231487134, 270068323, 540136646, 810204969, 1620409938]

約数ペア:

[(1, 1620409938), (2, 810204969), (3, 540136646), (6, 270068323), (7, 231487134), (14, 115743567), (21, 77162378), (23, 70452606), (42, 38581189), (46, 35226303), (69, 23484202), (138, 11742101), (161, 10064658), (322, 5032329), (483, 3354886), (966, 1677443)]