20139974196

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{72970921}}^1$

素因数の和:72970951

約数の個数: 24

約数和(自身を含む): 49036459584

約数和(自身を除く): 28896485388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 72970921, 145941842, 218912763, 291883684, 437825526, 875651052, 1678331183, 3356662366, 5034993549, 6713324732, 10069987098, 20139974196]

約数ペア:

[(1, 20139974196), (2, 10069987098), (3, 6713324732), (4, 5034993549), (6, 3356662366), (12, 1678331183), (23, 875651052), (46, 437825526), (69, 291883684), (92, 218912763), (138, 145941842), (276, 72970921)]