20453316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131111}}^1$

素因数の和:131131

約数の個数: 24

約数和(自身を含む): 51395904

約数和(自身を除く): 30942588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131111, 262222, 393333, 524444, 786666, 1573332, 1704443, 3408886, 5113329, 6817772, 10226658, 20453316]

約数ペア:

[(1, 20453316), (2, 10226658), (3, 6817772), (4, 5113329), (6, 3408886), (12, 1704443), (13, 1573332), (26, 786666), (39, 524444), (52, 393333), (78, 262222), (156, 131111)]