20343832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7873}}^1$

素因数の和:7915

約数の個数: 32

約数和(自身を含む): 42519600

約数和(自身を除く): 22175768

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7873, 15746, 31492, 62984, 133841, 149587, 267682, 299174, 535364, 598348, 1070728, 1196696, 2542979, 5085958, 10171916, 20343832]

約数ペア:

[(1, 20343832), (2, 10171916), (4, 5085958), (8, 2542979), (17, 1196696), (19, 1070728), (34, 598348), (38, 535364), (68, 299174), (76, 267682), (136, 149587), (152, 133841), (323, 62984), (646, 31492), (1292, 15746), (2584, 7873)]