20900484

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 60170880

約数和(自身を除く): 39270396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 73, 99, 108, 132, 146, 198, 219, 241, 292, 297, 396, 438, 482, 594, 657, 723, 803, 876, 964, 1188, 1314, 1446, 1606, 1971, 2169, 2409, 2628, 2651, 2892, 3212, 3942, 4338, 4818, 5302, 6507, 7227, 7884, 7953, 8676, 9636, 10604, 13014, 14454, 15906, 17593, 21681, 23859, 26028, 28908, 31812, 35186, 43362, 47718, 52779, 70372, 71577, 86724, 95436, 105558, 143154, 158337, 193523, 211116, 286308, 316674, 387046, 475011, 580569, 633348, 774092, 950022, 1161138, 1741707, 1900044, 2322276, 3483414, 5225121, 6966828, 10450242, 20900484]

約数ペア:

[(1, 20900484), (2, 10450242), (3, 6966828), (4, 5225121), (6, 3483414), (9, 2322276), (11, 1900044), (12, 1741707), (18, 1161138), (22, 950022), (27, 774092), (33, 633348), (36, 580569), (44, 475011), (54, 387046), (66, 316674), (73, 286308), (99, 211116), (108, 193523), (132, 158337), (146, 143154), (198, 105558), (219, 95436), (241, 86724), (292, 71577), (297, 70372), (396, 52779), (438, 47718), (482, 43362), (594, 35186), (657, 31812), (723, 28908), (803, 26028), (876, 23859), (964, 21681), (1188, 17593), (1314, 15906), (1446, 14454), (1606, 13014), (1971, 10604), (2169, 9636), (2409, 8676), (2628, 7953), (2651, 7884), (2892, 7227), (3212, 6507), (3942, 5302), (4338, 4818)]