20235916281

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{530333}}^1$

素因数の和:530445

約数の個数: 32

約数和(自身を含む): 32583720960

約数和(自身を除く): 12347804679

約数列:

[1, 3, 7, 21, 23, 69, 79, 161, 237, 483, 553, 1659, 1817, 5451, 12719, 38157, 530333, 1590999, 3712331, 11136993, 12197659, 36592977, 41896307, 85383613, 125688921, 256150839, 293274149, 879822447, 963615061, 2890845183, 6745305427, 20235916281]

約数ペア:

[(1, 20235916281), (3, 6745305427), (7, 2890845183), (21, 963615061), (23, 879822447), (69, 293274149), (79, 256150839), (161, 125688921), (237, 85383613), (483, 41896307), (553, 36592977), (1659, 12197659), (1817, 11136993), (5451, 3712331), (12719, 1590999), (38157, 530333)]