20175897728

素因数分解:

$2^7\times 7^1\times {\mathrm{22517743}}^1$

素因数の和:22517764

約数の個数: 32

約数和(自身を含む): 45936197760

約数和(自身を除く): 25760300032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22517743, 45035486, 90070972, 157624201, 180141944, 315248402, 360283888, 630496804, 720567776, 1260993608, 1441135552, 2521987216, 2882271104, 5043974432, 10087948864, 20175897728]

約数ペア:

[(1, 20175897728), (2, 10087948864), (4, 5043974432), (7, 2882271104), (8, 2521987216), (14, 1441135552), (16, 1260993608), (28, 720567776), (32, 630496804), (56, 360283888), (64, 315248402), (112, 180141944), (128, 157624201), (224, 90070972), (448, 45035486), (896, 22517743)]