20297316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5657}}^1$

素因数の和:5700

約数の個数: 48

約数和(自身を含む): 53230464

約数和(自身を除く): 32933148

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5657, 11314, 16971, 22628, 33942, 67884, 73541, 130111, 147082, 220623, 260222, 294164, 390333, 441246, 520444, 780666, 882492, 1561332, 1691443, 3382886, 5074329, 6765772, 10148658, 20297316]

約数ペア:

[(1, 20297316), (2, 10148658), (3, 6765772), (4, 5074329), (6, 3382886), (12, 1691443), (13, 1561332), (23, 882492), (26, 780666), (39, 520444), (46, 441246), (52, 390333), (69, 294164), (78, 260222), (92, 220623), (138, 147082), (156, 130111), (276, 73541), (299, 67884), (598, 33942), (897, 22628), (1196, 16971), (1794, 11314), (3588, 5657)]