20333955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3467}}^1$

素因数の和:3515

約数の個数: 32

約数和(自身を含む): 35956224

約数和(自身を除く): 15622269

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 3467, 5865, 10401, 17335, 52005, 58939, 79741, 176817, 239223, 294695, 398705, 884085, 1196115, 1355597, 4066791, 6777985, 20333955]

約数ペア:

[(1, 20333955), (3, 6777985), (5, 4066791), (15, 1355597), (17, 1196115), (23, 884085), (51, 398705), (69, 294695), (85, 239223), (115, 176817), (255, 79741), (345, 58939), (391, 52005), (1173, 17335), (1955, 10401), (3467, 5865)]