20238047515

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3391}}^1\times {\mathrm{4159}}^1$

素因数の和:7603

約数の個数: 32

約数和(自身を含む): 28447211520

約数和(自身を除く): 8209164005

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 3391, 4159, 16955, 20795, 23737, 29113, 118685, 139031, 145565, 170519, 695155, 852595, 973217, 1193633, 4866085, 5968165, 14103169, 70515845, 98722183, 493610915, 578229929, 2891149645, 4047609503, 20238047515]

約数ペア:

[(1, 20238047515), (5, 4047609503), (7, 2891149645), (35, 578229929), (41, 493610915), (205, 98722183), (287, 70515845), (1435, 14103169), (3391, 5968165), (4159, 4866085), (16955, 1193633), (20795, 973217), (23737, 852595), (29113, 695155), (118685, 170519), (139031, 145565)]