20609224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3307}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 41680800

約数和(自身を除く): 21071576

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 3307, 6232, 6614, 13228, 26456, 62833, 125666, 135587, 251332, 271174, 502664, 542348, 1084696, 2576153, 5152306, 10304612, 20609224]

約数ペア:

[(1, 20609224), (2, 10304612), (4, 5152306), (8, 2576153), (19, 1084696), (38, 542348), (41, 502664), (76, 271174), (82, 251332), (152, 135587), (164, 125666), (328, 62833), (779, 26456), (1558, 13228), (3116, 6614), (3307, 6232)]