20016966592

素因数分解:

$2^6\times 7^1\times {\mathrm{44680729}}^1$

素因数の和:44680748

約数の個数: 28

約数和(自身を含む): 45395621680

約数和(自身を除く): 25378655088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 44680729, 89361458, 178722916, 312765103, 357445832, 625530206, 714891664, 1251060412, 1429783328, 2502120824, 2859566656, 5004241648, 10008483296, 20016966592]

約数ペア:

[(1, 20016966592), (2, 10008483296), (4, 5004241648), (7, 2859566656), (8, 2502120824), (14, 1429783328), (16, 1251060412), (28, 714891664), (32, 625530206), (56, 357445832), (64, 312765103), (112, 178722916), (224, 89361458), (448, 44680729)]