20323904

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13807}}^1$

素因数の和:13842

約数の個数: 28

約数和(自身を含む): 42086784

約数和(自身を除く): 21762880

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13807, 27614, 55228, 110456, 220912, 317561, 441824, 635122, 883648, 1270244, 2540488, 5080976, 10161952, 20323904]

約数ペア:

[(1, 20323904), (2, 10161952), (4, 5080976), (8, 2540488), (16, 1270244), (23, 883648), (32, 635122), (46, 441824), (64, 317561), (92, 220912), (184, 110456), (368, 55228), (736, 27614), (1472, 13807)]