20535996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131641}}^1$

素因数の和:131661

約数の個数: 24

約数和(自身を含む): 51603664

約数和(自身を除く): 31067668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131641, 263282, 394923, 526564, 789846, 1579692, 1711333, 3422666, 5133999, 6845332, 10267998, 20535996]

約数ペア:

[(1, 20535996), (2, 10267998), (3, 6845332), (4, 5133999), (6, 3422666), (12, 1711333), (13, 1579692), (26, 789846), (39, 526564), (52, 394923), (78, 263282), (156, 131641)]