20844152

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12007}}^1$

素因数の和:12051

約数の個数: 32

約数和(自身を含む): 46110720

約数和(自身を除く): 25266568

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 12007, 24014, 48028, 84049, 96056, 168098, 336196, 372217, 672392, 744434, 1488868, 2605519, 2977736, 5211038, 10422076, 20844152]

約数ペア:

[(1, 20844152), (2, 10422076), (4, 5211038), (7, 2977736), (8, 2605519), (14, 1488868), (28, 744434), (31, 672392), (56, 372217), (62, 336196), (124, 168098), (217, 96056), (248, 84049), (434, 48028), (868, 24014), (1736, 12007)]