20559480237

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{619}}^1\times {\mathrm{4007}}^1$

素因数の和:4942

約数の個数: 32

約数和(自身を含む): 30614707200

約数和(自身を除く): 10055226963

約数列:

[1, 3, 9, 27, 307, 619, 921, 1857, 2763, 4007, 5571, 8289, 12021, 16713, 36063, 108189, 190033, 570099, 1230149, 1710297, 2480333, 3690447, 5130891, 7440999, 11071341, 22322997, 33214023, 66968991, 761462231, 2284386693, 6853160079, 20559480237]

約数ペア:

[(1, 20559480237), (3, 6853160079), (9, 2284386693), (27, 761462231), (307, 66968991), (619, 33214023), (921, 22322997), (1857, 11071341), (2763, 7440999), (4007, 5130891), (5571, 3690447), (8289, 2480333), (12021, 1710297), (16713, 1230149), (36063, 570099), (108189, 190033)]