20002548

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^3\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 49150080

約数和(自身を除く): 29147532

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 137, 138, 274, 276, 411, 529, 548, 822, 1058, 1587, 1644, 2116, 3151, 3174, 6302, 6348, 9453, 12167, 12604, 18906, 24334, 36501, 37812, 48668, 72473, 73002, 144946, 146004, 217419, 289892, 434838, 869676, 1666879, 3333758, 5000637, 6667516, 10001274, 20002548]

約数ペア:

[(1, 20002548), (2, 10001274), (3, 6667516), (4, 5000637), (6, 3333758), (12, 1666879), (23, 869676), (46, 434838), (69, 289892), (92, 217419), (137, 146004), (138, 144946), (274, 73002), (276, 72473), (411, 48668), (529, 37812), (548, 36501), (822, 24334), (1058, 18906), (1587, 12604), (1644, 12167), (2116, 9453), (3151, 6348), (3174, 6302)]