20370341523

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1723}}^1\times {\mathrm{2917}}^1$

素因数の和:4843

約数の個数: 32

約数和(自身を含む): 31230163456

約数和(自身を除く): 10859821933

約数列:

[1, 3, 7, 21, 193, 579, 1351, 1723, 2917, 4053, 5169, 8751, 12061, 20419, 36183, 61257, 332539, 562981, 997617, 1688943, 2327773, 3940867, 5025991, 6983319, 11822601, 15077973, 35181937, 105545811, 970016263, 2910048789, 6790113841, 20370341523]

約数ペア:

[(1, 20370341523), (3, 6790113841), (7, 2910048789), (21, 970016263), (193, 105545811), (579, 35181937), (1351, 15077973), (1723, 11822601), (2917, 6983319), (4053, 5025991), (5169, 3940867), (8751, 2327773), (12061, 1688943), (20419, 997617), (36183, 562981), (61257, 332539)]