20046976

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8243}}^1$

素因数の和:8276

約数の個数: 32

約数和(自身を含む): 42044400

約数和(自身を除く): 21997424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8243, 16486, 32972, 65944, 131888, 156617, 263776, 313234, 527552, 626468, 1055104, 1252936, 2505872, 5011744, 10023488, 20046976]

約数ペア:

[(1, 20046976), (2, 10023488), (4, 5011744), (8, 2505872), (16, 1252936), (19, 1055104), (32, 626468), (38, 527552), (64, 313234), (76, 263776), (128, 156617), (152, 131888), (304, 65944), (608, 32972), (1216, 16486), (2432, 8243)]