20374592

素因数分解:

$2^6\times 7^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 84

約数和(自身を含む): 48211740

約数和(自身を除く): 27837148

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 89, 98, 112, 146, 178, 196, 224, 292, 356, 392, 448, 511, 584, 623, 712, 784, 1022, 1168, 1246, 1424, 1568, 2044, 2336, 2492, 2848, 3136, 3577, 4088, 4361, 4672, 4984, 5696, 6497, 7154, 8176, 8722, 9968, 12994, 14308, 16352, 17444, 19936, 25988, 28616, 32704, 34888, 39872, 45479, 51976, 57232, 69776, 90958, 103952, 114464, 139552, 181916, 207904, 228928, 279104, 318353, 363832, 415808, 636706, 727664, 1273412, 1455328, 2546824, 2910656, 5093648, 10187296, 20374592]

約数ペア:

[(1, 20374592), (2, 10187296), (4, 5093648), (7, 2910656), (8, 2546824), (14, 1455328), (16, 1273412), (28, 727664), (32, 636706), (49, 415808), (56, 363832), (64, 318353), (73, 279104), (89, 228928), (98, 207904), (112, 181916), (146, 139552), (178, 114464), (196, 103952), (224, 90958), (292, 69776), (356, 57232), (392, 51976), (448, 45479), (511, 39872), (584, 34888), (623, 32704), (712, 28616), (784, 25988), (1022, 19936), (1168, 17444), (1246, 16352), (1424, 14308), (1568, 12994), (2044, 9968), (2336, 8722), (2492, 8176), (2848, 7154), (3136, 6497), (3577, 5696), (4088, 4984), (4361, 4672)]