20524824

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3203}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 56230200

約数和(自身を除く): 35705376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3203, 3204, 6406, 6408, 9609, 12812, 19218, 25624, 28827, 38436, 57654, 76872, 115308, 230616, 285067, 570134, 855201, 1140268, 1710402, 2280536, 2565603, 3420804, 5131206, 6841608, 10262412, 20524824]

約数ペア:

[(1, 20524824), (2, 10262412), (3, 6841608), (4, 5131206), (6, 3420804), (8, 2565603), (9, 2280536), (12, 1710402), (18, 1140268), (24, 855201), (36, 570134), (72, 285067), (89, 230616), (178, 115308), (267, 76872), (356, 57654), (534, 38436), (712, 28827), (801, 25624), (1068, 19218), (1602, 12812), (2136, 9609), (3203, 6408), (3204, 6406)]