20099235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1747}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 35239680

約数和(自身を除く): 15140445

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 1747, 2301, 3835, 5241, 8735, 11505, 22711, 26205, 68133, 103073, 113555, 309219, 340665, 515365, 1339949, 1546095, 4019847, 6699745, 20099235]

約数ペア:

[(1, 20099235), (3, 6699745), (5, 4019847), (13, 1546095), (15, 1339949), (39, 515365), (59, 340665), (65, 309219), (177, 113555), (195, 103073), (295, 68133), (767, 26205), (885, 22711), (1747, 11505), (2301, 8735), (3835, 5241)]