20153484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43063}}^1$

素因数の和:43086

約数の個数: 36

約数和(自身を含む): 54863536

約数和(自身を除く): 34710052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 43063, 86126, 129189, 172252, 258378, 387567, 516756, 559819, 775134, 1119638, 1550268, 1679457, 2239276, 3358914, 5038371, 6717828, 10076742, 20153484]

約数ペア:

[(1, 20153484), (2, 10076742), (3, 6717828), (4, 5038371), (6, 3358914), (9, 2239276), (12, 1679457), (13, 1550268), (18, 1119638), (26, 775134), (36, 559819), (39, 516756), (52, 387567), (78, 258378), (117, 172252), (156, 129189), (234, 86126), (468, 43063)]